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31234234340104 = 236956215612653
BaseRepresentation
bin1110001101000010010010…
…11100010101001100001000
311002120222000111100112110221
413012201021130111030020
513043220202442340404
6150232450440315424
76402412305235045
oct706411134251410
9132528014315427
1031234234340104
119a52401012604
1236054a1a72b74
1314574b642c323
1479da604341cc
1539271a202954
hex1c6849715308

31234234340104 has 16 divisors (see below), whose sum is σ = 58564284011820. Its totient is φ = 15617091936960.

The previous prime is 31234234340059. The next prime is 31234234340119. The reversal of 31234234340104 is 40104343243213.

It can be written as a sum of positive squares in 2 ways, for example, as 30781302648100 + 452931692004 = 5548090^2 + 673002^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 31234234340104.

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, 2758642 + ... + 8371294.

Almost surely, 231234234340104 is an apocalyptic number.

It is an amenable number.

31234234340104 is a deficient number, since it is larger than the sum of its proper divisors (27330049671716).

31234234340104 is a wasteful number, since it uses less digits than its factorization.

31234234340104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6308280 (or 6308276 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 31234234340104 its reverse (40104343243213), we get a palindrome (71338577583317).

The spelling of 31234234340104 in words is "thirty-one trillion, two hundred thirty-four billion, two hundred thirty-four million, three hundred forty thousand, one hundred four".

Divisors: 1 2 4 8 695621 1391242 2782484 5564968 5612653 11225306 22450612 44901224 3904279292513 7808558585026 15617117170052 31234234340104