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151053461 = 1311619497
BaseRepresentation
bin10010000000011…
…10010010010101
3101112020022101122
421000032102111
5302132202321
622553333325
73512635046
oct1100162225
9345208348
10151053461
11782a1779
1242707245
13253aa560
14160c08cd
15d3db8ab
hex900e495

151053461 has 4 divisors (see below), whose sum is σ = 162672972. Its totient is φ = 139433952.

The previous prime is 151053433. The next prime is 151053473. The reversal of 151053461 is 164350151.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38056561 + 112996900 = 6169^2 + 10630^2 .

It is a cyclic number.

It is not a de Polignac number, because 151053461 - 214 = 151037077 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 151053461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151053481) 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, 5809736 + ... + 5809761.

It is an arithmetic number, because the mean of its divisors is an integer number (40668243).

Almost surely, 2151053461 is an apocalyptic number.

It is an amenable number.

151053461 is a deficient number, since it is larger than the sum of its proper divisors (11619511).

151053461 is a wasteful number, since it uses less digits than its factorization.

151053461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11619510.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 151053461 is about 12290.3808321793. The cubic root of 151053461 is about 532.5702388484.

The spelling of 151053461 in words is "one hundred fifty-one million, fifty-three thousand, four hundred sixty-one".

Divisors: 1 13 11619497 151053461