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54121040155315 = 5723329332041451
BaseRepresentation
bin11000100111001000010010…
…10111111001001010110011
321002121220212100020221102101
430103210021113321022303
524043204342234432230
6311034510154001231
714254054553653360
oct1423441127711263
9232556770227371
1054121040155315
1116276671264971
1260a102aa16217
132427791062393
14d51688091467
1563cc2c084aca
hex3139095f92b3

54121040155315 has 32 divisors (see below), whose sum is σ = 77452623553536. Its totient is φ = 35496928579200.

The previous prime is 54121040155267. The next prime is 54121040155433. The reversal of 54121040155315 is 51355104012145.

54121040155315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54121040155315 - 241 = 51922016899763 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 25490340 + ... + 27531790.

It is an arithmetic number, because the mean of its divisors is an integer number (2420394486048).

Almost surely, 254121040155315 is an apocalyptic number.

54121040155315 is a deficient number, since it is larger than the sum of its proper divisors (23331583398221).

54121040155315 is a wasteful number, since it uses less digits than its factorization.

54121040155315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074419.

The product of its (nonzero) digits is 60000, while the sum is 37.

The spelling of 54121040155315 in words is "fifty-four trillion, one hundred twenty-one billion, forty million, one hundred fifty-five thousand, three hundred fifteen".

Divisors: 1 5 7 23 35 115 161 805 32933 164665 230531 757459 1152655 2041451 3787295 5302213 10207255 14290157 26511065 46953373 71450785 234766865 328673611 1643368055 67231105783 336155528915 470617740481 1546315433009 2353088702405 7731577165045 10824208031063 54121040155315