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31344114308 = 22132181125603
BaseRepresentation
bin11101001100010000…
…010011101010000100
32222220102110222120112
4131030100103222010
51003143043124213
622222125052152
72156510401313
oct351420235204
988812428515
1031344114308
1112324a32001
1260a90b7058
132c569a7500
141734b7027a
15c36b2eea8
hex74c413a84

31344114308 has 36 divisors (see below), whose sum is σ = 59431287888. Its totient is φ = 14457961440.

The previous prime is 31344114301. The next prime is 31344114311. The reversal of 31344114308 is 80341144313.

It is not an unprimeable number, because it can be changed into a prime (31344114301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1211435 + ... + 1237037.

It is an arithmetic number, because the mean of its divisors is an integer number (1650869108).

Almost surely, 231344114308 is an apocalyptic number.

It is an amenable number.

31344114308 is a deficient number, since it is larger than the sum of its proper divisors (28087173580).

31344114308 is a wasteful number, since it uses less digits than its factorization.

31344114308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27444 (or 27429 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The spelling of 31344114308 in words is "thirty-one billion, three hundred forty-four million, one hundred fourteen thousand, three hundred eight".

Divisors: 1 2 4 13 26 52 169 338 676 1811 3622 7244 23543 25603 47086 51206 94172 102412 306059 332839 612118 665678 1224236 1331356 4326907 8653814 17307628 46367033 92734066 185468132 602771429 1205542858 2411085716 7836028577 15672057154 31344114308