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31344244112 = 242838769011
BaseRepresentation
bin11101001100010000…
…110011010110010000
32222220102201120122002
4131030100303112100
51003143111302422
622222131533132
72156511451616
oct351420632620
988812646562
1031344244112
1112325010585
1260a915a1a8
132c56a2160c
141734ba56b6
15c36b58692
hex74c433590

31344244112 has 20 divisors (see below), whose sum is σ = 60732492336. Its totient is φ = 15671342880.

The previous prime is 31344244103. The next prime is 31344244147. The reversal of 31344244112 is 21144244313.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419687 + ... + 488697.

Almost surely, 231344244112 is an apocalyptic number.

It is an amenable number.

31344244112 is a deficient number, since it is larger than the sum of its proper divisors (29388248224).

31344244112 is a wasteful number, since it uses less digits than its factorization.

31344244112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97406 (or 97400 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 31344244112 its reverse (21144244313), we get a palindrome (52488488425).

The spelling of 31344244112 in words is "thirty-one billion, three hundred forty-four million, two hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 28387 56774 69011 113548 138022 227096 276044 454192 552088 1104176 1959015257 3918030514 7836061028 15672122056 31344244112