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113310231030 = 23251966263293
BaseRepresentation
bin110100110000111010…
…0001110100111110110
3101211110210012010200100
41221201310032213312
53324024404343110
6124015355254530
711120635033533
oct1514164164766
9354423163610
10113310231030
1144066742737
1219b6344a446
13a8ba251ca9
1456acaa3d8a
152e32a1bbc0
hex1a61d0e9f6

113310231030 has 48 divisors (see below), whose sum is σ = 310112215920. Its totient is φ = 28625742144.

The previous prime is 113310231029. The next prime is 113310231091. The reversal of 113310231030 is 30132013311.

It is a happy number.

113310231030 is a `hidden beast` number, since 1 + 13 + 310 + 2 + 310 + 30 = 666.

It is a super-3 number, since 3×1133102310303 (a number of 34 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 113310230994 and 113310231012.

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, 33129937 + ... + 33133356.

It is an arithmetic number, because the mean of its divisors is an integer number (6460671165).

Almost surely, 2113310231030 is an apocalyptic number.

113310231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113310231030 is an abundant number, since it is smaller than the sum of its proper divisors (196801984890).

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

113310231030 is a wasteful number, since it uses less digits than its factorization.

113310231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66263325 (or 66263322 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 113310231030 its reverse (30132013311), we get a palindrome (143442244341).

The spelling of 113310231030 in words is "one hundred thirteen billion, three hundred ten million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 66263293 132526586 198789879 331316465 397579758 596369637 662632930 993949395 1192739274 1259002567 1987898790 2518005134 2981848185 3777007701 5963696370 6295012835 7554015402 11331023103 12590025670 18885038505 22662046206 37770077010 56655115515 113310231030