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5101031 = 133591093
BaseRepresentation
bin10011011101010111100111
3100121011022002
4103131113213
52301213111
6301155515
761233545
oct23352747
910534262
105101031
112974531
12185bb9b
131097a80
1496ad95
156ab63b
hex4dd5e7

5101031 has 8 divisors (see below), whose sum is σ = 5513760. Its totient is φ = 4691232.

The previous prime is 5101007. The next prime is 5101043. The reversal of 5101031 is 1301015.

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

It is not a de Polignac number, because 5101031 - 218 = 4838887 is a prime.

It is a super-2 number, since 2×51010312 = 52041034525922, 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 (5101231) 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, 4121 + ... + 5213.

It is an arithmetic number, because the mean of its divisors is an integer number (689220).

Almost surely, 25101031 is an apocalyptic number.

5101031 is a deficient number, since it is larger than the sum of its proper divisors (412729).

5101031 is a wasteful number, since it uses less digits than its factorization.

5101031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1465.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 5101031 is about 2258.5462138287. The cubic root of 5101031 is about 172.1416603822.

Adding to 5101031 its reverse (1301015), we get a palindrome (6402046).

The spelling of 5101031 in words is "five million, one hundred one thousand, thirty-one".

Divisors: 1 13 359 1093 4667 14209 392387 5101031