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142413205212908 = 22728363917931899
BaseRepresentation
bin100000011000011000101000…
…100000100000111011101100
3200200020120101010121002012122
4200120120220200200323230
5122131244221013303113
61222515420121452112
741666004662121140
oct4030305040407354
9620216333532178
10142413205212908
1141417112702323
1213b80772341038
13616067a345a46
142724b9ba47220
15116e76334d408
hex818628820eec

142413205212908 has 24 divisors (see below), whose sum is σ = 284827430496000. Its totient is φ = 61034012219088.

The previous prime is 142413205212857. The next prime is 142413205212959. The reversal of 142413205212908 is 809212502314241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (142413205212857) and next prime (142413205212959).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1024058 + ... + 16907841.

It is an arithmetic number, because the mean of its divisors is an integer number (11867809604000).

Almost surely, 2142413205212908 is an apocalyptic number.

It is an amenable number.

142413205212908 is an abundant number, since it is smaller than the sum of its proper divisors (142414225283092).

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

142413205212908 is a wasteful number, since it uses less digits than its factorization.

142413205212908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18215549 (or 18215547 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 142413205212908 in words is "one hundred forty-two trillion, four hundred thirteen billion, two hundred five million, two hundred twelve thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 283639 567278 1134556 1985473 3970946 7941892 17931899 35863798 71727596 125523293 251046586 502093172 5086185900461 10172371800922 20344743601844 35603301303227 71206602606454 142413205212908