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142354555045265 = 5317091295368807
BaseRepresentation
bin100000010111100010000000…
…101011111000010110010001
3200200000221222200221212100102
4200113202000223320112101
5122124314112042422030
61222432440233102145
741661530402662553
oct4027420053702621
9620027880855312
10142354555045265
11413a42561692a2
1213b71324557955
136157c91450834
142721dd65674d3
15116ce7e380c45
hex817880af8591

142354555045265 has 16 divisors (see below), whose sum is σ = 176584675906560. Its totient is φ = 110054533757760.

The previous prime is 142354555045253. The next prime is 142354555045271. The reversal of 142354555045265 is 562540555453241.

It is not a de Polignac number, because 142354555045265 - 28 = 142354555045009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142354555045265.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 647574509 + ... + 647794298.

It is an arithmetic number, because the mean of its divisors is an integer number (11036542244160).

Almost surely, 2142354555045265 is an apocalyptic number.

It is an amenable number.

142354555045265 is a deficient number, since it is larger than the sum of its proper divisors (34230120861295).

142354555045265 is a wasteful number, since it uses less digits than its factorization.

142354555045265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1295369552.

The product of its (nonzero) digits is 72000000, while the sum is 56.

The spelling of 142354555045265 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, forty-five thousand, two hundred sixty-five".

Divisors: 1 5 31 155 709 3545 21979 109895 1295368807 6476844035 40156433017 200782165085 918416484163 4592082420815 28470911009053 142354555045265