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142112410554 = 231710131375379
BaseRepresentation
bin1000010001011010001…
…1110100101110111010
3111120211001120110021010
42010112203310232322
54312021234114204
6145141402054350
713160451362442
oct2042643645672
9446731513233
10142112410554
11552a6829494
12236611aa3b6
131052a40697a
146c41dc9122
153a6b3dad89
hex21168f4bba

142112410554 has 32 divisors (see below), whose sum is σ = 301241229120. Its totient is φ = 44540241152.

The previous prime is 142112410549. The next prime is 142112410591. The reversal of 142112410554 is 455014211241.

142112410554 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 584364 + ... + 791015.

It is an arithmetic number, because the mean of its divisors is an integer number (9413788410).

Almost surely, 2142112410554 is an apocalyptic number.

142112410554 is an abundant number, since it is smaller than the sum of its proper divisors (159128818566).

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

142112410554 is a wasteful number, since it uses less digits than its factorization.

142112410554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376414.

The product of its (nonzero) digits is 6400, while the sum is 30.

Adding to 142112410554 its reverse (455014211241), we get a palindrome (597126621795).

The spelling of 142112410554 in words is "one hundred forty-two billion, one hundred twelve million, four hundred ten thousand, five hundred fifty-four".

Divisors: 1 2 3 6 17 34 51 102 1013 2026 3039 6078 17221 34442 51663 103326 1375379 2750758 4126137 8252274 23381443 46762886 70144329 140288658 1393258927 2786517854 4179776781 8359553562 23685401759 47370803518 71056205277 142112410554