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512130151 = 13173317001
BaseRepresentation
bin11110100001100…
…111110001100111
31022200122220111101
4132201213301213
52022101131101
6122452420531
715456014551
oct3641476147
91280586441
10512130151
112430a1a65
12123617747
13821413c0
144c0324d1
152ee62401
hex1e867c67

512130151 has 16 divisors (see below), whose sum is σ = 585815328. Its totient is φ = 443520000.

The previous prime is 512130131. The next prime is 512130163. The reversal of 512130151 is 151031215.

It is a cyclic number.

It is not a de Polignac number, because 512130151 - 27 = 512130023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512130131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69651 + ... + 76651.

It is an arithmetic number, because the mean of its divisors is an integer number (36613458).

Almost surely, 2512130151 is an apocalyptic number.

512130151 is a deficient number, since it is larger than the sum of its proper divisors (73685177).

512130151 is a wasteful number, since it uses less digits than its factorization.

512130151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7362.

The product of its (nonzero) digits is 150, while the sum is 19.

The square root of 512130151 is about 22630.2927731835. The cubic root of 512130151 is about 800.0677812361.

Adding to 512130151 its reverse (151031215), we get a palindrome (663161366).

The spelling of 512130151 in words is "five hundred twelve million, one hundred thirty thousand, one hundred fifty-one".

Divisors: 1 13 17 221 331 4303 5627 7001 73151 91013 119017 1547221 2317331 30125303 39394627 512130151