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151154141242 = 21319305980043
BaseRepresentation
bin1000110011000101111…
…1010010100000111010
3112110011012011222000111
42030301133102200322
54434030430004432
6153234513454534
713630512000346
oct2146137224072
9473135158014
10151154141242
1159116632595
122536527144a
131133b708480
14745cb84626
153dea0ac347
hex23317d283a

151154141242 has 16 divisors (see below), whose sum is σ = 257023236960. Its totient is φ = 66091689072.

The previous prime is 151154141239. The next prime is 151154141279. The reversal of 151154141242 is 242141451151.

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, 152989528 + ... + 152990515.

It is an arithmetic number, because the mean of its divisors is an integer number (16063952310).

Almost surely, 2151154141242 is an apocalyptic number.

151154141242 is a deficient number, since it is larger than the sum of its proper divisors (105869095718).

151154141242 is a wasteful number, since it uses less digits than its factorization.

151154141242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305980077.

The product of its digits is 6400, while the sum is 31.

Adding to 151154141242 its reverse (242141451151), we get a palindrome (393295592393).

The spelling of 151154141242 in words is "one hundred fifty-one billion, one hundred fifty-four million, one hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 13 19 26 38 247 494 305980043 611960086 3977740559 5813620817 7955481118 11627241634 75577070621 151154141242