Search a number
-
+
10131001100 = 225211139173383
BaseRepresentation
bin10010110111101101…
…01100111100001100
3222011001021011211222
421123312230330030
5131222014013400
64353142302512
7506025042233
oct113366547414
928131234758
1010131001100
114329760090
121b68a27a38
13c55b9680c
146c1703b1a
153e4638185
hex25bdacf0c

10131001100 has 144 divisors (see below), whose sum is σ = 24358440960. Its totient is φ = 3626860800.

The previous prime is 10131001091. The next prime is 10131001123. The reversal of 10131001100 is 110013101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26451509 + ... + 26451891.

It is an arithmetic number, because the mean of its divisors is an integer number (169155840).

Almost surely, 210131001100 is an apocalyptic number.

10131001100 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 10131001100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12179220480).

10131001100 is an abundant number, since it is smaller than the sum of its proper divisors (14227439860).

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

10131001100 is a wasteful number, since it uses less digits than its factorization.

10131001100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 10131001100 its reverse (110013101), we get a palindrome (10241014201).

The spelling of 10131001100 in words is "ten billion, one hundred thirty-one million, one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 139 173 220 275 278 346 383 550 556 692 695 766 865 1100 1390 1529 1532 1730 1903 1915 2780 3058 3460 3475 3806 3830 4213 4325 6116 6950 7612 7645 7660 8426 8650 9515 9575 13900 15290 16852 17300 19030 19150 21065 24047 30580 38060 38225 38300 42130 47575 48094 53237 66259 76450 84260 95150 96188 105325 106474 120235 132518 152900 190300 210650 212948 240470 264517 265036 266185 331295 421300 480940 529034 532370 585607 601175 662590 728849 1058068 1064740 1171214 1202350 1322585 1325180 1330925 1457698 1656475 2342428 2404700 2645170 2661850 2915396 2928035 3312950 3644245 5290340 5323700 5856070 6612925 6625900 7288490 9210001 11712140 13225850 14576980 14640175 18221225 18420002 26451700 29280350 36442450 36840004 46050005 58560700 72884900 92100010 101310011 184200020 202620022 230250025 405240044 460500050 506550055 921000100 1013100110 2026200220 2532750275 5065500550 10131001100