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142354555642233 = 32111437924804467
BaseRepresentation
bin100000010111100010000000…
…101110001010000101111001
3200200000221222202002012020100
4200113202000232022011321
5122124314112221022413
61222432440253550013
741661530411030154
oct4027420056120571
9620027882065210
10142354555642233
11413a4256536860
1213b713247a5309
136157c915cc47c
142721dd6680c9b
15116ce7e44ca73
hex817880b8a179

142354555642233 has 12 divisors (see below), whose sum is σ = 224316269497008. Its totient is φ = 86275488267960.

The previous prime is 142354555642171. The next prime is 142354555642267. The reversal of 142354555642233 is 332246555453241.

142354555642233 is a `hidden beast` number, since 1 + 4 + 2 + 3 + 5 + 4 + 55 + 564 + 2 + 23 + 3 = 666.

It is not a de Polignac number, because 142354555642233 - 212 = 142354555638137 is a prime.

It is a super-2 number, since 2×1423545556422332 (a number of 29 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 142354555642233.

It is not an unprimeable number, because it can be changed into a prime (142354555647233) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 718962402135 + ... + 718962402332.

It is an arithmetic number, because the mean of its divisors is an integer number (18693022458084).

Almost surely, 2142354555642233 is an apocalyptic number.

It is an amenable number.

142354555642233 is a deficient number, since it is larger than the sum of its proper divisors (81961713854775).

142354555642233 is a wasteful number, since it uses less digits than its factorization.

142354555642233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1437924804484 (or 1437924804481 counting only the distinct ones).

The product of its digits is 51840000, while the sum is 54.

The spelling of 142354555642233 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, six hundred forty-two thousand, two hundred thirty-three".

Divisors: 1 3 9 11 33 99 1437924804467 4313774413401 12941323240203 15817172849137 47451518547411 142354555642233