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151420024151 = 1113765456741
BaseRepresentation
bin1000110100000101010…
…1100011010101010111
3112110211201111012210122
42031001111203111113
54440102011233101
6153321132342155
713640220653234
oct2150125432527
9473751435718
10151420024151
1159242724330
122541a31495b
131138181c336
1474861d678b
153e135cc51b
hex2341563557

151420024151 has 4 divisors (see below), whose sum is σ = 165185480904. Its totient is φ = 137654567400.

The previous prime is 151420024109. The next prime is 151420024163.

It is a happy number.

151420024151 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-151420024151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 151420024151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151420024181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6882728360 + ... + 6882728381.

It is an arithmetic number, because the mean of its divisors is an integer number (41296370226).

Almost surely, 2151420024151 is an apocalyptic number.

151420024151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

151420024151 is a deficient number, since it is larger than the sum of its proper divisors (13765456753).

151420024151 is a wasteful number, since it uses less digits than its factorization.

151420024151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13765456752.

The product of its (nonzero) digits is 1600, while the sum is 26.

It can be divided in two parts, 1514200 and 24151, that added together give a palindrome (1538351).

The spelling of 151420024151 in words is "one hundred fifty-one billion, four hundred twenty million, twenty-four thousand, one hundred fifty-one".

Divisors: 1 11 13765456741 151420024151