Search a number
-
+
142626054155 = 513131151110927
BaseRepresentation
bin1000010011010100101…
…1001110000000001011
3111122010212002020211012
42010311023032000023
54314044232213110
6145304351154135
713206256312604
oct2046513160013
9448125066735
10142626054155
115553a764532
122378521594b
13105ac957bb0
146c902d2dab
153a9b54b905
hex21352ce00b

142626054155 has 32 divisors (see below), whose sum is σ = 186955388928. Its totient is φ = 103826736000.

The previous prime is 142626054143. The next prime is 142626054161. The reversal of 142626054155 is 551450626241.

It is not a de Polignac number, because 142626054155 - 210 = 142626053131 is a prime.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1230302 + ... + 1341228.

It is an arithmetic number, because the mean of its divisors is an integer number (5842355904).

Almost surely, 2142626054155 is an apocalyptic number.

142626054155 is a deficient number, since it is larger than the sum of its proper divisors (44329334773).

142626054155 is a wasteful number, since it uses less digits than its factorization.

142626054155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111227.

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 142626054155 in words is "one hundred forty-two billion, six hundred twenty-six million, fifty-four thousand, one hundred fifty-five".

Divisors: 1 5 13 65 131 151 655 755 1703 1963 8515 9815 19781 98905 110927 257153 554635 1285765 1442051 7210255 14531437 16749977 72657185 83749885 188908681 217749701 944543405 1088748505 2194246987 10971234935 28525210831 142626054155