Search a number
-
+
130111331100 = 223524182712791
BaseRepresentation
bin111100100101100111…
…1010101101100011100
3110102211200102110011220
41321023033111230130
54112432000043400
6135434453213340
712254165031552
oct1711317255434
9412750373156
10130111331100
11501a84aa903
1221272031250
13c366c84a1a
1464241a9bd2
1535b7a057a0
hex1e4b3d5b1c

130111331100 has 144 divisors (see below), whose sum is σ = 386133785856. Its totient is φ = 33806528000.

The previous prime is 130111331093. The next prime is 130111331137. The reversal of 130111331100 is 1133111031.

It is a super-2 number, since 2×1301113311002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 130111331100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10165705 + ... + 10178495.

It is an arithmetic number, because the mean of its divisors is an integer number (2681484624).

Almost surely, 2130111331100 is an apocalyptic number.

130111331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130111331100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193066892928).

130111331100 is an abundant number, since it is smaller than the sum of its proper divisors (256022454756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130111331100 is a wasteful number, since it uses less digits than its factorization.

130111331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13676 (or 13669 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 15.

Adding to 130111331100 its reverse (1133111031), we get a palindrome (131244442131).

The spelling of 130111331100 in words is "one hundred thirty billion, one hundred eleven million, three hundred thirty-one thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 41 50 60 75 82 100 123 150 164 205 246 300 410 492 615 820 827 1025 1230 1654 2050 2460 2481 3075 3308 4100 4135 4962 6150 8270 9924 12300 12405 12791 16540 20675 24810 25582 33907 38373 41350 49620 51164 62025 63955 67814 76746 82700 101721 124050 127910 135628 153492 169535 191865 203442 248100 255820 319775 339070 383730 406884 508605 524431 639550 678140 767460 847675 959325 1017210 1048862 1279100 1573293 1695350 1918650 2034420 2097724 2543025 2622155 3146586 3390700 3837300 5086050 5244310 6293172 7866465 10172100 10488620 10578157 13110775 15732930 21156314 26221550 31465860 31734471 39332325 42312628 52443100 52890785 63468942 78664650 105781570 126937884 157329300 158672355 211563140 264453925 317344710 433704437 528907850 634689420 793361775 867408874 1057815700 1301113311 1586723550 1734817748 2168522185 2602226622 3173447100 4337044370 5204453244 6505566555 8674088740 10842610925 13011133110 21685221850 26022266220 32527832775 43370443700 65055665550 130111331100