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10315928815 = 52063185763
BaseRepresentation
bin10011001101110000…
…01001010011101111
3222121221020110222121
421212320021103233
5132111334210230
64423350053411
7513431643133
oct114670112357
928557213877
1010315928815
114414089005
121bba94a267
13c852a45ba
146dc0c13c3
154059b677a
hex266e094ef

10315928815 has 4 divisors (see below), whose sum is σ = 12379114584. Its totient is φ = 8252743048.

The previous prime is 10315928813. The next prime is 10315928839. The reversal of 10315928815 is 51882951301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10315928815 - 21 = 10315928813 is a prime.

It is a super-2 number, since 2×103159288152 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10315928813) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031592877 + ... + 1031592886.

It is an arithmetic number, because the mean of its divisors is an integer number (3094778646).

Almost surely, 210315928815 is an apocalyptic number.

10315928815 is a deficient number, since it is larger than the sum of its proper divisors (2063185769).

10315928815 is an equidigital number, since it uses as much as digits as its factorization.

10315928815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063185768.

The product of its (nonzero) digits is 86400, while the sum is 43.

The spelling of 10315928815 in words is "ten billion, three hundred fifteen million, nine hundred twenty-eight thousand, eight hundred fifteen".

Divisors: 1 5 2063185763 10315928815