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130000112220 = 2235111091807063
BaseRepresentation
bin111100100010010011…
…1000100101001011100
3110102112221010221120010
41321010213010221130
54112220012042340
6135415441323220
712251344502346
oct1710447045134
9412487127503
10130000112220
1150150746480
1221240936510
13c349c13934
1464134d8296
1535acd86b80
hex1e449c4a5c

130000112220 has 96 divisors (see below), whose sum is σ = 400734512640. Its totient is φ = 31226031360.

The previous prime is 130000112219. The next prime is 130000112257. The reversal of 130000112220 is 22211000031.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 130000112196 and 130000112205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 831592 + ... + 975471.

It is an arithmetic number, because the mean of its divisors is an integer number (4174317840).

Almost surely, 2130000112220 is an apocalyptic number.

130000112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130000112220 is an abundant number, since it is smaller than the sum of its proper divisors (270734400420).

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

130000112220 is a wasteful number, since it uses less digits than its factorization.

130000112220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1807195 (or 1807193 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 130000112220 its reverse (22211000031), we get a palindrome (152211112251).

The spelling of 130000112220 in words is "one hundred thirty billion, one hundred twelve thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 109 110 132 165 218 220 327 330 436 545 654 660 1090 1199 1308 1635 2180 2398 3270 3597 4796 5995 6540 7194 11990 14388 17985 23980 35970 71940 1807063 3614126 5421189 7228252 9035315 10842378 18070630 19877693 21684756 27105945 36141260 39755386 54211890 59633079 79510772 99388465 108423780 119266158 196969867 198776930 238532316 298165395 393939734 397553860 590909601 596330790 787879468 984849335 1181819202 1192661580 1969698670 2166668537 2363638404 2954548005 3939397340 4333337074 5909096010 6500005611 8666674148 10833342685 11818192020 13000011222 21666685370 26000022444 32500028055 43333370740 65000056110 130000112220