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31031341010 = 2512792426219
BaseRepresentation
bin11100111001100111…
…001010111111010010
32222002121221110021022
4130321213022333102
51002023010403020
622131113155442
72145662021645
oct347147127722
988077843238
1031031341010
111218442387a
1260203bbb82
132c06c56757
1417053d3a5c
15c1944b625
hex7399cafd2

31031341010 has 16 divisors (see below), whose sum is σ = 55900108800. Its totient is φ = 12402826416.

The previous prime is 31031341007. The next prime is 31031341067. The reversal of 31031341010 is 1014313013.

It is a self number, because there is not a number n which added to its sum of digits gives 31031341010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1200320 + ... + 1225899.

It is an arithmetic number, because the mean of its divisors is an integer number (3493756800).

Almost surely, 231031341010 is an apocalyptic number.

31031341010 is a deficient number, since it is larger than the sum of its proper divisors (24868767790).

31031341010 is a wasteful number, since it uses less digits than its factorization.

31031341010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427505.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 31031341010 its reverse (1014313013), we get a palindrome (32045654023).

The spelling of 31031341010 in words is "thirty-one billion, thirty-one million, three hundred forty-one thousand, ten".

Divisors: 1 2 5 10 1279 2558 6395 12790 2426219 4852438 12131095 24262190 3103134101 6206268202 15515670505 31031341010