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10315123160105 = 55338924993057
BaseRepresentation
bin1001011000011010110101…
…0000000111010000101001
31100112010010200001102011102
42112012231100013100221
52323000333012110410
633534411400011145
72113146240121511
oct226065520072051
940463120042142
1010315123160105
11331768a122345
1211a7181a60ab5
1359a93419557a
1427937c994841
1512d4c01432a5
hex961ad407429

10315123160105 has 8 divisors (see below), whose sum is σ = 12611697750792. Its totient is φ = 8096398555648.

The previous prime is 10315123160093. The next prime is 10315123160129. The reversal of 10315123160105 is 50106132151301.

It can be written as a sum of positive squares in 4 ways, for example, as 544266209536 + 9770856950569 = 737744^2 + 3125837^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10315123160105 - 28 = 10315123159849 is a prime.

It is a super-2 number, since 2×103151231601052 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19462496264 + ... + 19462496793.

It is an arithmetic number, because the mean of its divisors is an integer number (1576462218849).

Almost surely, 210315123160105 is an apocalyptic number.

It is an amenable number.

10315123160105 is a deficient number, since it is larger than the sum of its proper divisors (2296574590687).

10315123160105 is an equidigital number, since it uses as much as digits as its factorization.

10315123160105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38924993115.

The product of its (nonzero) digits is 2700, while the sum is 29.

The spelling of 10315123160105 in words is "ten trillion, three hundred fifteen billion, one hundred twenty-three million, one hundred sixty thousand, one hundred five".

Divisors: 1 5 53 265 38924993057 194624965285 2063024632021 10315123160105