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31425354301 = 1117241697303
BaseRepresentation
bin11101010001000110…
…001101101000111101
310000010002100101220011
4131101012031220331
51003324342314201
622234150223221
72161515050515
oct352106155075
9100102311804
1031425354301
111236687a8a0
126110354b11
132c6a780103
14174187a845
15c3dd2b151
hex75118da3d

31425354301 has 16 divisors (see below), whose sum is σ = 36449474688. Its totient is φ = 26776396800.

The previous prime is 31425354239. The next prime is 31425354347. The reversal of 31425354301 is 10345352413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-31425354301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31425354391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 303585 + ... + 393718.

It is an arithmetic number, because the mean of its divisors is an integer number (2278092168).

Almost surely, 231425354301 is an apocalyptic number.

It is an amenable number.

31425354301 is a deficient number, since it is larger than the sum of its proper divisors (5024120387).

31425354301 is a wasteful number, since it uses less digits than its factorization.

31425354301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697572.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 31425354301 in words is "thirty-one billion, four hundred twenty-five million, three hundred fifty-four thousand, three hundred one".

Divisors: 1 11 17 187 241 2651 4097 45067 697303 7670333 11854151 130395661 168050023 1848550253 2856850391 31425354301