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142354555160061 = 3151853368403829
BaseRepresentation
bin100000010111100010000000…
…101100010100010111111101
3200200000221222201011200211010
4200113202000230110113331
5122124314112110110221
61222432440235345433
741661530403651336
oct4027420054242775
9620027881150733
10142354555160061
11413a4256237572
1213b713245b2279
136157c91490b6a
142721dd659728d
15116ce7e3a4c76
hex817880b145fd

142354555160061 has 16 divisors (see below), whose sum is σ = 191287057458560. Its totient is φ = 94164018436800.

The previous prime is 142354555160053. The next prime is 142354555160063. The reversal of 142354555160061 is 160061555453241.

It is not a de Polignac number, because 142354555160061 - 23 = 142354555160053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142354555160063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183815506 + ... + 184588323.

It is an arithmetic number, because the mean of its divisors is an integer number (11955441091160).

Almost surely, 2142354555160061 is an apocalyptic number.

It is an amenable number.

142354555160061 is a deficient number, since it is larger than the sum of its proper divisors (48932502298499).

142354555160061 is a wasteful number, since it uses less digits than its factorization.

142354555160061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368404836.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 142354555160061 in words is "one hundred forty-two trillion, three hundred fifty-four billion, five hundred fifty-five million, one hundred sixty thousand, sixty-one".

Divisors: 1 3 151 453 853 2559 128803 386409 368403829 1105211487 55628978179 166886934537 314248466137 942745398411 47451518386687 142354555160061