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142424251021364 = 221325717106502621
BaseRepresentation
bin100000011000100010111010…
…111000111011100000110100
3200200021121212221020021211112
4200120202322320323200310
5122131434331230140424
61222524444143454152
741666545466003264
oct4030427270734064
9620247787207745
10142424251021364
1141420870788744
1213b829355b7358
13616171a8bb990
142725528a3d7a4
15116ebace3a60e
hex8188bae3b834

142424251021364 has 24 divisors (see below), whose sum is σ = 268425374394408. Its totient is φ = 65731713022080.

The previous prime is 142424251021307. The next prime is 142424251021433. The reversal of 142424251021364 is 463120152424241.

It can be written as a sum of positive squares in 4 ways, for example, as 3367562648464 + 139056688372900 = 1835092^2 + 11792230^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51914027 + ... + 54588594.

It is an arithmetic number, because the mean of its divisors is an integer number (11184390599767).

Almost surely, 2142424251021364 is an apocalyptic number.

It is an amenable number.

142424251021364 is a deficient number, since it is larger than the sum of its proper divisors (126001123373044).

142424251021364 is a wasteful number, since it uses less digits than its factorization.

142424251021364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106528355 (or 106528353 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 41.

The spelling of 142424251021364 in words is "one hundred forty-two trillion, four hundred twenty-four billion, two hundred fifty-one million, twenty-one thousand, three hundred sixty-four".

Divisors: 1 2 4 13 26 52 25717 51434 102868 334321 668642 1337284 106502621 213005242 426010484 1384534073 2769068146 5538136292 2738927904257 5477855808514 10955711617028 35606062755341 71212125510682 142424251021364