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113031012011310 = 23252834944301391
BaseRepresentation
bin11001101100110100010101…
…010100011100110100101110
3112211012122210120101110110200
4121230310111110130310232
5104303400003033330220
61040221421410214330
732544135563521041
oct3154642524346456
9484178716343420
10113031012011310
1133019201627a88
12108162012843a6
134b0ba17a4a7c3
141dcaa31838c58
15d102e1835890
hex66cd1551cd2e

113031012011310 has 48 divisors (see below), whose sum is σ = 293891004388800. Its totient is φ = 30140539289280.

The previous prime is 113031012011299. The next prime is 113031012011441. The reversal of 113031012011310 is 13110210130311.

113031012011310 is a `hidden beast` number, since 1 + 1 + 30 + 310 + 1 + 2 + 0 + 11 + 310 = 666.

It is a super-2 number, since 2×1130310120113102 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19599286 + ... + 24702105.

It is an arithmetic number, because the mean of its divisors is an integer number (6122729258100).

Almost surely, 2113031012011310 is an apocalyptic number.

113031012011310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113031012011310 is an abundant number, since it is smaller than the sum of its proper divisors (180859992377490).

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

113031012011310 is a wasteful number, since it uses less digits than its factorization.

113031012011310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44329753 (or 44329750 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 113031012011310 its reverse (13110210130311), we get a palindrome (126141222141621).

The spelling of 113031012011310 in words is "one hundred thirteen trillion, thirty-one billion, twelve million, eleven thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 28349 56698 85047 141745 170094 255141 283490 425235 510282 850470 1275705 2551410 44301391 88602782 132904173 221506955 265808346 398712519 443013910 664520865 797425038 1329041730 1993562595 3987125190 1255900133459 2511800266918 3767700400377 6279500667295 7535400800754 11303101201131 12559001334590 18838502001885 22606202402262 37677004003770 56515506005655 113031012011310