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5100131112 = 233271784153
BaseRepresentation
bin1001011111111110…
…11101001100101000
3111011102210111121220
410233333131030220
540421113143422
62202025302040
7240246253626
oct45777351450
914142714556
105100131112
112187988a9a
12ba4034920
13633819c7b
143654c8516
151ecb34e5c
hex12ffdd328

5100131112 has 32 divisors (see below), whose sum is σ = 12797393280. Its totient is φ = 1693768320.

The previous prime is 5100131111. The next prime is 5100131119. The reversal of 5100131112 is 2111310015.

It is a super-2 number, since 2×51001311122 = 52022674719180713088, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5100131091 and 5100131100.

It is not an unprimeable number, because it can be changed into a prime (5100131111) 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, 385573 + ... + 398580.

It is an arithmetic number, because the mean of its divisors is an integer number (399918540).

Almost surely, 25100131112 is an apocalyptic number.

It is an amenable number.

5100131112 is an abundant number, since it is smaller than the sum of its proper divisors (7697262168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5100131112 is a wasteful number, since it uses less digits than its factorization.

5100131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784433 (or 784429 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 5100131112 is about 71415.2022471406. The cubic root of 5100131112 is about 1721.3153711337.

Adding to 5100131112 its reverse (2111310015), we get a palindrome (7211441127).

The spelling of 5100131112 in words is "five billion, one hundred million, one hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 271 542 813 1084 1626 2168 3252 6504 784153 1568306 2352459 3136612 4704918 6273224 9409836 18819672 212505463 425010926 637516389 850021852 1275032778 1700043704 2550065556 5100131112