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5100230931 = 3113137193569
BaseRepresentation
bin1001011111111111…
…10101100100010011
3111011102222120112220
410233333311210103
540421124342211
62202031352123
7240250150635
oct45777654423
914142876486
105100230931
112187a46a94
12ba4082643
13633853533
14365512a55
151ecb54806
hex12fff5913

5100230931 has 32 divisors (see below), whose sum is σ = 6958578240. Its totient is φ = 3322281984.

The previous prime is 5100230873. The next prime is 5100230953. The reversal of 5100230931 is 1390320015.

It is a happy number.

It is not a de Polignac number, because 5100230931 - 29 = 5100230419 is a prime.

It is a super-2 number, since 2×51002309312 = 52024711099058253522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5100230831) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8963215 + ... + 8963783.

It is an arithmetic number, because the mean of its divisors is an integer number (217455570).

Almost surely, 25100230931 is an apocalyptic number.

5100230931 is a deficient number, since it is larger than the sum of its proper divisors (1858347309).

5100230931 is a wasteful number, since it uses less digits than its factorization.

5100230931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1015.

The product of its (nonzero) digits is 810, while the sum is 24.

The square root of 5100230931 is about 71415.9011075265. The cubic root of 5100230931 is about 1721.3266008357.

Adding to 5100230931 its reverse (1390320015), we get a palindrome (6490550946).

The spelling of 5100230931 in words is "five billion, one hundred million, two hundred thirty thousand, nine hundred thirty-one".

Divisors: 1 3 113 137 193 339 411 569 579 1707 15481 21809 26441 46443 64297 65427 77953 79323 109817 192891 233859 329451 2987833 8808689 8963499 12409321 15044929 26426067 37227963 45134787 1700076977 5100230931