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1317037055 = 54147136693
BaseRepresentation
bin100111010000000…
…0110001111111111
310101210020102012012
41032200012033333
510144130141210
6334404401435
744431426115
oct11640061777
93353212165
101317037055
11616484484
123090a627b
1317cb21889
14c6cb7ab5
157a958305
hex4e8063ff

1317037055 has 16 divisors (see below), whose sum is σ = 1653450624. Its totient is φ = 1006053120.

The previous prime is 1317037049. The next prime is 1317037087. The reversal of 1317037055 is 5507307131.

It is not a de Polignac number, because 1317037055 - 210 = 1317036031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58712 + ... + 77981.

It is an arithmetic number, because the mean of its divisors is an integer number (103340664).

Almost surely, 21317037055 is an apocalyptic number.

1317037055 is a deficient number, since it is larger than the sum of its proper divisors (336413569).

1317037055 is a wasteful number, since it uses less digits than its factorization.

1317037055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136786.

The product of its (nonzero) digits is 11025, while the sum is 32.

The square root of 1317037055 is about 36291.0051527923. The cubic root of 1317037055 is about 1096.1399289325.

The spelling of 1317037055 in words is "one billion, three hundred seventeen million, thirty-seven thousand, fifty-five".

Divisors: 1 5 41 47 205 235 1927 9635 136693 683465 5604413 6424571 28022065 32122855 263407411 1317037055