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142323531101260 = 22553134267482171
BaseRepresentation
bin100000010111000101000111…
…100000111011010001001100
3200122220222220120221012212021
4200113011013200323101030
5122123312042430220020
61222410305542215524
741656351530546325
oct4027050740732114
9618828816835767
10142323531101260
1141392085a37a53
1213b673067245a4
136155088bb6c12
1427206d213b44c
15116c2658e61aa
hex81714783b44c

142323531101260 has 24 divisors (see below), whose sum is σ = 304518649566096. Its totient is φ = 55855272582720.

The previous prime is 142323531101209. The next prime is 142323531101263. The reversal of 142323531101260 is 62101135323241.

It is not an unprimeable number, because it can be changed into a prime (142323531101263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67133740026 + ... + 67133742145.

It is an arithmetic number, because the mean of its divisors is an integer number (12688277065254).

Almost surely, 2142323531101260 is an apocalyptic number.

142323531101260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142323531101260 is an abundant number, since it is smaller than the sum of its proper divisors (162195118464836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142323531101260 is a wasteful number, since it uses less digits than its factorization.

142323531101260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134267482233 (or 134267482231 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 142323531101260 in words is "one hundred forty-two trillion, three hundred twenty-three billion, five hundred thirty-one million, one hundred one thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 53 106 212 265 530 1060 134267482171 268534964342 537069928684 671337410855 1342674821710 2685349643420 7116176555063 14232353110126 28464706220252 35580882775315 71161765550630 142323531101260