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513013198 = 27112728447
BaseRepresentation
bin11110100100111…
…111010111001110
31022202022202210211
4132210333113032
52022312410243
6122523353034
715466353205
oct3644772716
91282282724
10513013198
11243645455
1212398277a
1382390309
144c1c223c
1530088d9d
hex1e93f5ce

513013198 has 16 divisors (see below), whose sum is σ = 786530304. Its totient is φ = 250893720.

The previous prime is 513013181. The next prime is 513013211. The reversal of 513013198 is 891310315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3811 + ... + 32257.

It is an arithmetic number, because the mean of its divisors is an integer number (49158144).

Almost surely, 2513013198 is an apocalyptic number.

513013198 is a deficient number, since it is larger than the sum of its proper divisors (273517106).

513013198 is a wasteful number, since it uses less digits than its factorization.

513013198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28647.

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 513013198 is about 22649.7946569058. The cubic root of 513013198 is about 800.5273595801.

The spelling of 513013198 in words is "five hundred thirteen million, thirteen thousand, one hundred ninety-eight".

Divisors: 1 2 71 127 142 254 9017 18034 28447 56894 2019737 3612769 4039474 7225538 256506599 513013198