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142023167418 = 23112151866173
BaseRepresentation
bin1000010001000100111…
…1011000110110111010
3111120120211122102200210
42010101033120312322
54311330412324133
6145124453211550
713155316001406
oct2042117306672
9446524572623
10142023167418
1155260414830
1223637330bb6
1310514a8b392
146c341d8106
153a6365d763
hex21113d8dba

142023167418 has 16 divisors (see below), whose sum is σ = 309868729056. Its totient is φ = 43037323440.

The previous prime is 142023167401. The next prime is 142023167423. The reversal of 142023167418 is 814761320241.

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, 1075933021 + ... + 1075933152.

It is an arithmetic number, because the mean of its divisors is an integer number (19366795566).

Almost surely, 2142023167418 is an apocalyptic number.

142023167418 is an abundant number, since it is smaller than the sum of its proper divisors (167845561638).

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

142023167418 is a wasteful number, since it uses less digits than its factorization.

142023167418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2151866189.

The product of its (nonzero) digits is 64512, while the sum is 39.

Adding to 142023167418 its reverse (814761320241), we get a palindrome (956784487659).

The spelling of 142023167418 in words is "one hundred forty-two billion, twenty-three million, one hundred sixty-seven thousand, four hundred eighteen".

Divisors: 1 2 3 6 11 22 33 66 2151866173 4303732346 6455598519 12911197038 23670527903 47341055806 71011583709 142023167418