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51132030170 = 25134436171439
BaseRepresentation
bin101111100111101101…
…001101110011011010
311212222110221021002012
4233213231031303122
51314204244431140
635253440505522
73460046041154
oct574755156332
9155873837065
1051132030170
111a759775081
129ab001b2a2
134a8b456770
142690c09ad4
1514e3e56265
hexbe7b4dcda

51132030170 has 64 divisors (see below), whose sum is σ = 99571368960. Its totient is φ = 18793302528.

The previous prime is 51132030151. The next prime is 51132030193. The reversal of 51132030170 is 7103023115.

It is a super-2 number, since 2×511320301702 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35532311 + ... + 35533749.

It is an arithmetic number, because the mean of its divisors is an integer number (1555802640).

Almost surely, 251132030170 is an apocalyptic number.

51132030170 is a deficient number, since it is larger than the sum of its proper divisors (48439338790).

51132030170 is a wasteful number, since it uses less digits than its factorization.

51132030170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2519.

The product of its (nonzero) digits is 630, while the sum is 23.

Adding to 51132030170 its reverse (7103023115), we get a palindrome (58235053285).

The spelling of 51132030170 in words is "fifty-one billion, one hundred thirty-two million, thirty thousand, one hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 443 617 886 1234 1439 2215 2878 3085 4430 5759 6170 7195 8021 11518 14390 16042 18707 28795 37414 40105 57590 80210 93535 187070 273331 546662 637477 887863 1274954 1366655 1775726 2733310 3187385 3553303 4439315 6374770 7106606 8287201 8878630 11542219 16574402 17766515 23084438 35533030 41436005 57711095 82872010 115422190 393323309 786646618 1966616545 3933233090 5113203017 10226406034 25566015085 51132030170