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316380380373 = 321910916974107
BaseRepresentation
bin1001001101010011011…
…11010111110011010101
31010020122002111120022200
410212221233113303111
520140421334132443
6401202041315113
731600125601341
oct4465157276325
91106562446280
10316380380373
111121a3527542
1251397195a99
1323ab0647185
141145480c621
15836a78edd3
hex49a9bd7cd5

316380380373 has 24 divisors (see below), whose sum is σ = 485459488800. Its totient is φ = 197985972384.

The previous prime is 316380380347. The next prime is 316380380377. The reversal of 316380380373 is 373083083613.

316380380373 is a `hidden beast` number, since 3 + 1 + 638 + 0 + 3 + 8 + 0 + 3 + 7 + 3 = 666.

It is not a de Polignac number, because 316380380373 - 25 = 316380380341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316380380377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8468415 + ... + 8505692.

It is an arithmetic number, because the mean of its divisors is an integer number (20227478700).

Almost surely, 2316380380373 is an apocalyptic number.

It is an amenable number.

316380380373 is a deficient number, since it is larger than the sum of its proper divisors (169079108427).

316380380373 is a wasteful number, since it uses less digits than its factorization.

316380380373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16974241 (or 16974238 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 316380380373 in words is "three hundred sixteen billion, three hundred eighty million, three hundred eighty thousand, three hundred seventy-three".

Divisors: 1 3 9 19 57 109 171 327 981 2071 6213 18639 16974107 50922321 152766963 322508033 967524099 1850177663 2902572297 5550532989 16651598967 35153375597 105460126791 316380380373