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142766324991129 = 3754311414988471
BaseRepresentation
bin100000011101100001100000…
…000101100100010010011001
3200201111022211122202102202010
4200131201200011210102121
5122203040413144204004
61223345535544100133
742033345423530550
oct4035414005442231
9621438748672663
10142766324991129
1141542949602184
12140190a1464649
136187a64375888
142737cd9980d97
151178a2e205a89
hex81d860164499

142766324991129 has 32 divisors (see below), whose sum is σ = 217606580531200. Its totient is φ = 81559049169600.

The previous prime is 142766324991089. The next prime is 142766324991139. The reversal of 142766324991129 is 921199423667241.

It is not a de Polignac number, because 142766324991129 - 225 = 142766291436697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142766324991129.

It is not an unprimeable number, because it can be changed into a prime (142766324991139) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1613663364 + ... + 1613751834.

It is an arithmetic number, because the mean of its divisors is an integer number (6800205641600).

Almost surely, 2142766324991129 is an apocalyptic number.

It is an amenable number.

142766324991129 is a deficient number, since it is larger than the sum of its proper divisors (74840255540071).

142766324991129 is a wasteful number, since it uses less digits than its factorization.

142766324991129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108061.

The product of its digits is 70543872, while the sum is 66.

The spelling of 142766324991129 in words is "one hundred forty-two trillion, seven hundred sixty-six billion, three hundred twenty-four million, nine hundred ninety-one thousand, one hundred twenty-nine".

Divisors: 1 3 7 21 5431 14149 16293 38017 42447 88471 99043 114051 265413 297129 619297 1857891 76843219 230529657 480486001 537902533 1251776179 1441458003 1613707599 3363402007 3755328537 8762433253 10090206021 26287299759 6798396428149 20395189284447 47588774997043 142766324991129