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315514262666413 = 1743777663853
BaseRepresentation
bin100011110111101010110001…
…1100011000011110010101101
31112101010212110110020012111101
41013233111203203003302231
5312323341202220311123
63035013130135323101
7123313103362343056
oct10757254343036255
91471125413205441
10315514262666413
1191594935920908
122b478940220491
1310708b3760a035
1457cad8685d72d
1526723b3d21aad
hex11ef5638c3cad

315514262666413 has 10 divisors (see below), whose sum is σ = 335233668067814. Its totient is φ = 296954600078016.

The previous prime is 315514262666347. The next prime is 315514262666459. The reversal of 315514262666413 is 314666262415513.

It can be written as a sum of positive squares in 5 ways, for example, as 1411731314569 + 314102531351844 = 1188163^2 + 17722938^2 .

It is a de Polignac number, because none of the positive numbers 2k-315514262666413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315514262666483) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1888748406 + ... + 1888915447.

Almost surely, 2315514262666413 is an apocalyptic number.

It is an amenable number.

315514262666413 is a deficient number, since it is larger than the sum of its proper divisors (19719405401401).

315514262666413 is an frugal number, since it uses more digits than its factorization.

315514262666413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3777663921 (or 3777663870 counting only the distinct ones).

The product of its digits is 18662400, while the sum is 55.

The spelling of 315514262666413 in words is "three hundred fifteen trillion, five hundred fourteen billion, two hundred sixty-two million, six hundred sixty-six thousand, four hundred thirteen".

Divisors: 1 17 289 4913 83521 3777663853 64220285501 1091744853517 18559662509789 315514262666413