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315871671053 = 1792191180537
BaseRepresentation
bin1001001100010110110…
…10110011001100001101
31010012022122021110022202
410212023122303030031
520133401121433203
6401035350051245
731551410621651
oct4461332631415
91105278243282
10315871671053
11111a62361714
1251274949b25
1323a2c132b43
141140702aa61
15833aca6388
hex498b6b330d

315871671053 has 8 divisors (see below), whose sum is σ = 317654758080. Its totient is φ = 314088789280.

The previous prime is 315871671047. The next prime is 315871671077. The reversal of 315871671053 is 350176178513.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315871671053 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 315871670989 and 315871671007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315871671253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3881801 + ... + 3962337.

It is an arithmetic number, because the mean of its divisors is an integer number (39706844760).

Almost surely, 2315871671053 is an apocalyptic number.

It is an amenable number.

315871671053 is a deficient number, since it is larger than the sum of its proper divisors (1783087027).

315871671053 is a wasteful number, since it uses less digits than its factorization.

315871671053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102627.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 315871671053 in words is "three hundred fifteen billion, eight hundred seventy-one million, six hundred seventy-one thousand, fifty-three".

Divisors: 1 179 21911 80537 3922069 14416123 1764646207 315871671053