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125797522313 = 1929228307663
BaseRepresentation
bin111010100101000011…
…1011101101110001001
3110000201001020021000002
41311022013131232021
54030113131203223
6133442433252345
712042244203551
oct1651207355611
9400631207002
10125797522313
1149394470481
12204694040b5
13bb2a33c148
1461352ca161
153413e44e28
hex1d4a1ddb89

125797522313 has 8 divisors (see below), whose sum is σ = 136984598400. Its totient is φ = 115067061648.

The previous prime is 125797522309. The next prime is 125797522327. The reversal of 125797522313 is 313225797521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125797522313 - 22 = 125797522309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125797522303) 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, 114153281 + ... + 114154382.

It is an arithmetic number, because the mean of its divisors is an integer number (17123074800).

Almost surely, 2125797522313 is an apocalyptic number.

It is an amenable number.

125797522313 is a deficient number, since it is larger than the sum of its proper divisors (11187076087).

125797522313 is a wasteful number, since it uses less digits than its factorization.

125797522313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228307711.

The product of its digits is 793800, while the sum is 47.

The spelling of 125797522313 in words is "one hundred twenty-five billion, seven hundred ninety-seven million, five hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 19 29 551 228307663 4337845597 6620922227 125797522313