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5100990231 = 310316508059
BaseRepresentation
bin1001100000000101…
…01110111100010111
3111011111102011010010
410300002232330113
540421323141411
62202055531303
7240256462431
oct46002567427
914144364103
105100990231
112188415507
12ba4389b33
13633a5b01c
1436566d651
151ecc547a6
hex1300aef17

5100990231 has 8 divisors (see below), whose sum is σ = 6867352960. Its totient is φ = 3367643832.

The previous prime is 5100990217. The next prime is 5100990253. The reversal of 5100990231 is 1320990015.

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

It is not a de Polignac number, because 5100990231 - 211 = 5100988183 is a prime.

It is a super-2 number, since 2×51009902312 = 52040202673514866722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100990731) 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, 8253721 + ... + 8254338.

It is an arithmetic number, because the mean of its divisors is an integer number (858419120).

Almost surely, 25100990231 is an apocalyptic number.

5100990231 is a deficient number, since it is larger than the sum of its proper divisors (1766362729).

5100990231 is a wasteful number, since it uses less digits than its factorization.

5100990231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16508165.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 5100990231 is about 71421.2169526675. The cubic root of 5100990231 is about 1721.4120177806.

The spelling of 5100990231 in words is "five billion, one hundred million, nine hundred ninety thousand, two hundred thirty-one".

Divisors: 1 3 103 309 16508059 49524177 1700330077 5100990231