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31334011244 = 22171279360277
BaseRepresentation
bin11101001011101001…
…110001000101101100
32222212201110200202222
4131023221301011230
51003133001324434
622221124334512
72156325462314
oct351351610554
988781420688
1031334011244
111231a261468
1260a5844438
132c5487aa73
1417336a0444
15c35cd672e
hex74ba7116c

31334011244 has 24 divisors (see below), whose sum is σ = 58105635840. Its totient is φ = 14733847296.

The previous prime is 31334011243. The next prime is 31334011273. The reversal of 31334011244 is 44211043313.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (31334011243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93167 + ... + 267110.

It is an arithmetic number, because the mean of its divisors is an integer number (2421068160).

Almost surely, 231334011244 is an apocalyptic number.

31334011244 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

31334011244 is a deficient number, since it is larger than the sum of its proper divisors (26771624596).

31334011244 is a wasteful number, since it uses less digits than its factorization.

31334011244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361577 (or 361575 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 31334011244 its reverse (44211043313), we get a palindrome (75545054557).

The spelling of 31334011244 in words is "thirty-one billion, three hundred thirty-four million, eleven thousand, two hundred forty-four".

Divisors: 1 2 4 17 34 68 1279 2558 5116 21743 43486 86972 360277 720554 1441108 6124709 12249418 24498836 460794283 921588566 1843177132 7833502811 15667005622 31334011244