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5101132431 = 316871100787
BaseRepresentation
bin1001100000000110…
…10001101010001111
3111011111200101011210
410300003101222033
540421342214211
62202102545503
7240260624133
oct46003215217
914144611153
105101132431
11218850232a
12ba4438293
13633aaa975
143656a93c3
151ecc819a6
hex1300d1a8f

5101132431 has 8 divisors (see below), whose sum is σ = 6801980544. Its totient is φ = 3400519640.

The previous prime is 5101132427. The next prime is 5101132447. The reversal of 5101132431 is 1342311015.

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

It is a cyclic number.

It is not a de Polignac number, because 5101132431 - 22 = 5101132427 is a prime.

It is a super-2 number, since 2×51011324312 = 52043104157199939522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5101132398 and 5101132407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101132411) 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, 220 + ... + 101006.

It is an arithmetic number, because the mean of its divisors is an integer number (850247568).

Almost surely, 25101132431 is an apocalyptic number.

5101132431 is a deficient number, since it is larger than the sum of its proper divisors (1700848113).

5101132431 is a wasteful number, since it uses less digits than its factorization.

5101132431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117661.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 5101132431 is about 71422.2124482293. The cubic root of 5101132431 is about 1721.4280135320.

Adding to 5101132431 its reverse (1342311015), we get a palindrome (6443443446).

The spelling of 5101132431 in words is "five billion, one hundred one million, one hundred thirty-two thousand, four hundred thirty-one".

Divisors: 1 3 16871 50613 100787 302361 1700377477 5101132431