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117286623453 = 3231739825469
BaseRepresentation
bin110110100111011010…
…0111101100011011101
3102012201220110210121210
41231032310331203131
53410200333422303
6125514123215033
711321320564416
oct1551664754335
9365656423553
10117286623453
114581727216a
121a893077479
13b0a1cc920c
145968c3080d
1530b6b7c203
hex1b4ed3d8dd

117286623453 has 16 divisors (see below), whose sum is σ = 164124650880. Its totient is φ = 74359141824.

The previous prime is 117286623371. The next prime is 117286623469. The reversal of 117286623453 is 354326682711.

It is not a de Polignac number, because 117286623453 - 28 = 117286623197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117286623253) 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 15 ways as a sum of consecutive naturals, for example, 4900798 + ... + 4924671.

It is an arithmetic number, because the mean of its divisors is an integer number (10257790680).

Almost surely, 2117286623453 is an apocalyptic number.

It is an amenable number.

117286623453 is a deficient number, since it is larger than the sum of its proper divisors (46838027427).

117286623453 is a wasteful number, since it uses less digits than its factorization.

117286623453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9825668.

The product of its digits is 1451520, while the sum is 48.

The spelling of 117286623453 in words is "one hundred seventeen billion, two hundred eighty-six million, six hundred twenty-three thousand, four hundred fifty-three".

Divisors: 1 3 23 69 173 519 3979 11937 9825469 29476407 225985787 677957361 1699806137 5099418411 39095541151 117286623453