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142025644143272 = 23129713687899397
BaseRepresentation
bin100000010010101111101100…
…000100010111001010101000
3200121212112000100001211211102
4200102233230010113022220
5122103422004400041042
61222021402531020532
741626004601310211
oct4022575404271250
9617775010054742
10142025644143272
114128781257746a
1213b19630a3a748
136132c64a91536
1427101138bc408
15116462d9c8b32
hex812bec1172a8

142025644143272 has 16 divisors (see below), whose sum is σ = 266503401279060. Its totient is φ = 70958070468864.

The previous prime is 142025644143269. The next prime is 142025644143329. The reversal of 142025644143272 is 272341446520241.

It can be written as a sum of positive squares in 2 ways, for example, as 137849531192356 + 4176112950916 = 11740934^2 + 2043554^2 .

It is a super-2 number, since 2×1420256441432722 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6843939323 + ... + 6843960074.

Almost surely, 2142025644143272 is an apocalyptic number.

It is an amenable number.

142025644143272 is a deficient number, since it is larger than the sum of its proper divisors (124477757135788).

142025644143272 is a wasteful number, since it uses less digits than its factorization.

142025644143272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13687900700 (or 13687900696 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 47.

The spelling of 142025644143272 in words is "one hundred forty-two trillion, twenty-five billion, six hundred forty-four million, one hundred forty-three thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1297 2594 5188 10376 13687899397 27375798794 54751597588 109503195176 17753205517909 35506411035818 71012822071636 142025644143272