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31234113310 = 2529306735117
BaseRepresentation
bin11101000101101100…
…101011111100011110
32222121202111100120111
4131011230223330132
51002431413111220
622203155240234
72154003403561
oct350554537436
988552440514
1031234113310
111227892a694
1260782a907a
132c39c7186a
1417242d84d8
15c2c15215a
hex745b2bf1e

31234113310 has 32 divisors (see below), whose sum is σ = 58180692960. Its totient is φ = 12058553472.

The previous prime is 31234113283. The next prime is 31234113331. The reversal of 31234113310 is 1331143213.

It is a super-2 number, since 2×312341133102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 871872 + ... + 906988.

It is an arithmetic number, because the mean of its divisors is an integer number (1818146655).

Almost surely, 231234113310 is an apocalyptic number.

31234113310 is a deficient number, since it is larger than the sum of its proper divisors (26946579650).

31234113310 is a wasteful number, since it uses less digits than its factorization.

31234113310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38220.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 31234113310 its reverse (1331143213), we get a palindrome (32565256523).

The spelling of 31234113310 in words is "thirty-one billion, two hundred thirty-four million, one hundred thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 29 58 145 290 3067 6134 15335 30670 35117 70234 88943 175585 177886 351170 444715 889430 1018393 2036786 5091965 10183930 107703839 215407678 538519195 1077038390 3123411331 6246822662 15617056655 31234113310