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513152061 = 31607106441
BaseRepresentation
bin11110100101100…
…001010000111101
31022202120211021220
4132211201100331
52022331331221
6122530343553
715500502102
oct3645412075
91282524256
10513152061
1124372a814
12123a2abb9
138240b596
144c21aaa9
15300b50c6
hex1e96143d

513152061 has 8 divisors (see below), whose sum is σ = 684634944. Its totient is φ = 341885280.

The previous prime is 513152051. The next prime is 513152099. The reversal of 513152061 is 160251315.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 513152061 - 214 = 513135677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (513152051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48400 + ... + 58041.

It is an arithmetic number, because the mean of its divisors is an integer number (85579368).

Almost surely, 2513152061 is an apocalyptic number.

It is an amenable number.

513152061 is a deficient number, since it is larger than the sum of its proper divisors (171482883).

513152061 is a wasteful number, since it uses less digits than its factorization.

513152061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108051.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 513152061 is about 22652.8598856745. The cubic root of 513152061 is about 800.5995822849.

The spelling of 513152061 in words is "five hundred thirteen million, one hundred fifty-two thousand, sixty-one".

Divisors: 1 3 1607 4821 106441 319323 171050687 513152061