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1310925713797 = 71492207569497
BaseRepresentation
bin10011000100111001010…
…000101111000110000101
311122022201200000012221201
4103010321100233012011
5132434233440320142
62442121515342501
7163465650466360
oct23047120570605
94568650005851
101310925713797
11465a62431727
12192096451a31
139680981234b
144764063d0d7
15241781ddab7
hex1313942f185

1310925713797 has 16 divisors (see below), whose sum is σ = 1508941900800. Its totient is φ = 1115601660288.

The previous prime is 1310925713791. The next prime is 1310925713809. The reversal of 1310925713797 is 7973175290131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1310925713797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310925713791) 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, 2017153 + ... + 2586649.

It is an arithmetic number, because the mean of its divisors is an integer number (94308868800).

Almost surely, 21310925713797 is an apocalyptic number.

It is an amenable number.

1310925713797 is a deficient number, since it is larger than the sum of its proper divisors (198016187003).

1310925713797 is a wasteful number, since it uses less digits than its factorization.

1310925713797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571860.

The product of its (nonzero) digits is 2500470, while the sum is 55.

The spelling of 1310925713797 in words is "one trillion, three hundred ten billion, nine hundred twenty-five million, seven hundred thirteen thousand, seven hundred ninety-seven".

Divisors: 1 7 149 1043 2207 15449 328843 569497 2301901 3986479 84855053 593985371 1256879879 8798159153 187275101971 1310925713797