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5121320502 = 234738347417
BaseRepresentation
bin1001100010100000…
…10010011000110110
3111012220200001000010
410301100102120312
540442024224002
62204103401050
7240624335364
oct46120223066
914186601003
105121320502
112198940991
12bab153186
1363802887c
14368242634
151ee91d46c
hex131412636

5121320502 has 32 divisors (see below), whose sum is σ = 10488102912. Its totient is φ = 1666387904.

The previous prime is 5121320467. The next prime is 5121320513. The reversal of 5121320502 is 2050231215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84298 + ... + 131714.

It is an arithmetic number, because the mean of its divisors is an integer number (327753216).

Almost surely, 25121320502 is an apocalyptic number.

5121320502 is an abundant number, since it is smaller than the sum of its proper divisors (5366782410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5121320502 is a wasteful number, since it uses less digits than its factorization.

5121320502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47852.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5121320502 is about 71563.4019733551. The cubic root of 5121320502 is about 1723.6959130032.

Adding to 5121320502 its reverse (2050231215), we get a palindrome (7171551717).

The spelling of 5121320502 in words is "five billion, one hundred twenty-one million, three hundred twenty thousand, five hundred two".

Divisors: 1 2 3 6 47 94 141 282 383 766 1149 2298 18001 36002 47417 54003 94834 108006 142251 284502 2228599 4457198 6685797 13371594 18160711 36321422 54482133 108964266 853553417 1707106834 2560660251 5121320502