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142766013147 = 3251189596299
BaseRepresentation
bin1000010011110110000…
…1000111101011011011
3111122111121102220110120
42010331201013223123
54314341044410042
6145330311044323
713212606042402
oct2047541075333
9448447386416
10142766013147
115560176881a
12238040706a3
131060294c674
146ca4b26639
153aa8995dec
hex213d847adb

142766013147 has 8 divisors (see below), whose sum is σ = 191113070400. Its totient is φ = 94798149000.

The previous prime is 142766013083. The next prime is 142766013191. The reversal of 142766013147 is 741310667241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142766013147 - 26 = 142766013083 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142766013099 and 142766013108.

It is not an unprimeable number, because it can be changed into a prime (142766013647) 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, 94797397 + ... + 94798902.

It is an arithmetic number, because the mean of its divisors is an integer number (23889133800).

Almost surely, 2142766013147 is an apocalyptic number.

142766013147 is a deficient number, since it is larger than the sum of its proper divisors (48347057253).

142766013147 is a wasteful number, since it uses less digits than its factorization.

142766013147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189596553.

The product of its (nonzero) digits is 169344, while the sum is 42.

The spelling of 142766013147 in words is "one hundred forty-two billion, seven hundred sixty-six million, thirteen thousand, one hundred forty-seven".

Divisors: 1 3 251 753 189596299 568788897 47588671049 142766013147