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5101331269 is a prime number
BaseRepresentation
bin1001100000001000…
…00010001101000101
3111011112001110221011
410300010002031011
540421420100034
62202111122221
7240262412626
oct46004021505
914145043834
105101331269
112188628761
12ba4513371
13633b4a318
1436571ba4d
151eccc0864
hex130102345

5101331269 has 2 divisors, whose sum is σ = 5101331270. Its totient is φ = 5101331268.

The previous prime is 5101331243. The next prime is 5101331341. The reversal of 5101331269 is 9621331015.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3619466244 + 1481865025 = 60162^2 + 38495^2 .

It is a cyclic number.

It is not a de Polignac number, because 5101331269 - 25 = 5101331237 is a prime.

It is a super-2 number, since 2×51013312692 = 52047161432154300722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5101331269.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5101331239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550665634 + 2550665635.

It is an arithmetic number, because the mean of its divisors is an integer number (2550665635).

Almost surely, 25101331269 is an apocalyptic number.

It is an amenable number.

5101331269 is a deficient number, since it is larger than the sum of its proper divisors (1).

5101331269 is an equidigital number, since it uses as much as digits as its factorization.

5101331269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 5101331269 is about 71423.6044245878. The cubic root of 5101331269 is about 1721.4503798634.

The spelling of 5101331269 in words is "five billion, one hundred one million, three hundred thirty-one thousand, two hundred sixty-nine".