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5301252131 = 72108188819
BaseRepresentation
bin1001110111111101…
…01011000000100011
3111200110020111210112
410323332223000203
541324110032011
62234012121535
7245240620400
oct47376530043
914613214715
105301252131
11228046720a
12103b4662ab
136663a75a6
143840bd2a7
1521061158b
hex13bfab023

5301252131 has 6 divisors (see below), whose sum is σ = 6166762740. Its totient is φ = 4543930356.

The previous prime is 5301252053. The next prime is 5301252157. The reversal of 5301252131 is 1312521035.

It is a happy number.

It is not a de Polignac number, because 5301252131 - 210 = 5301251107 is a prime.

It is a super-2 number, since 2×53012521312 = 56206548312864082322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5301252097 and 5301252106.

It is not an unprimeable number, because it can be changed into a prime (5301252431) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54094361 + ... + 54094458.

It is an arithmetic number, because the mean of its divisors is an integer number (1027793790).

Almost surely, 25301252131 is an apocalyptic number.

5301252131 is a deficient number, since it is larger than the sum of its proper divisors (865510609).

5301252131 is a wasteful number, since it uses less digits than its factorization.

5301252131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108188833 (or 108188826 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5301252131 is about 72809.6980559596. The cubic root of 5301252131 is about 1743.6506927922.

Adding to 5301252131 its reverse (1312521035), we get a palindrome (6613773166).

The spelling of 5301252131 in words is "five billion, three hundred one million, two hundred fifty-two thousand, one hundred thirty-one".

Divisors: 1 7 49 108188819 757321733 5301252131