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5105131412 = 2210931337409
BaseRepresentation
bin1001100000100101…
…00001111110010100
3111011210012112202012
410300102201332110
540423403201122
62202324403352
7240336621023
oct46022417624
914153175665
105105131412
11218a793877
12ba5846558
1363487ac24
1436602a8ba
151ed2c17e2
hex1304a1f94

5105131412 has 24 divisors (see below), whose sum is σ = 9044989800. Its totient is φ = 2520999936.

The previous prime is 5105131391. The next prime is 5105131417. The reversal of 5105131412 is 2141315015.

It can be written as a sum of positive squares in 4 ways, for example, as 180741136 + 4924390276 = 13444^2 + 70174^2 .

It is a super-2 number, since 2×51051314122 = 52124733467578227488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105131417) 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, 117764 + ... + 155172.

It is an arithmetic number, because the mean of its divisors is an integer number (376874575).

Almost surely, 25105131412 is an apocalyptic number.

It is an amenable number.

5105131412 is a deficient number, since it is larger than the sum of its proper divisors (3939858388).

5105131412 is a wasteful number, since it uses less digits than its factorization.

5105131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37835 (or 37833 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5105131412 is about 71450.2023230166. The cubic root of 5105131412 is about 1721.8777280431.

Adding to 5105131412 its reverse (2141315015), we get a palindrome (7246446427).

The spelling of 5105131412 in words is "five billion, one hundred five million, one hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 109 218 313 436 626 1252 34117 37409 68234 74818 136468 149636 4077581 8155162 11709017 16310324 23418034 46836068 1276282853 2552565706 5105131412