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31034241112 = 2373117876867
BaseRepresentation
bin11100111001110010…
…001111000001011000
32222002211101210110111
4130321302033001120
51002024231203422
622131255254104
72146025461030
oct347162170130
988084353414
1031034241112
1112186024756
12602137a334
132c077307a4
14170594a8c0
15c19820a77
hex739c8f058

31034241112 has 32 divisors (see below), whose sum is σ = 68647173120. Its totient is φ = 12871343520.

The previous prime is 31034241103. The next prime is 31034241127. The reversal of 31034241112 is 21114243013.

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 7 ways as a sum of consecutive naturals, for example, 8936698 + ... + 8940169.

It is an arithmetic number, because the mean of its divisors is an integer number (2145224160).

Almost surely, 231034241112 is an apocalyptic number.

It is an amenable number.

31034241112 is an abundant number, since it is smaller than the sum of its proper divisors (37612932008).

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

31034241112 is a wasteful number, since it uses less digits than its factorization.

31034241112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17876911 (or 17876907 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 31034241112 its reverse (21114243013), we get a palindrome (52148484125).

The spelling of 31034241112 in words is "thirty-one billion, thirty-four million, two hundred forty-one thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1736 17876867 35753734 71507468 125138069 143014936 250276138 500552276 554182877 1001104552 1108365754 2216731508 3879280139 4433463016 7758560278 15517120556 31034241112