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3080811253 = 13376405013
BaseRepresentation
bin1011011110100001…
…0111001011110101
321221201002102112111
42313220113023311
522302141430003
61225412251021
7136226315002
oct26750271365
97851072474
103080811253
111341046103
1271b910a71
133a1369c50
142132408a9
15130707e6d
hexb7a172f5

3080811253 has 8 divisors (see below), whose sum is σ = 3407467448. Its totient is φ = 2766965184.

The previous prime is 3080811203. The next prime is 3080811257. The reversal of 3080811253 is 3521180803.

It can be written as a sum of positive squares in 4 ways, for example, as 360354289 + 2720456964 = 18983^2 + 52158^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3080811253 is a prime.

It is a super-2 number, since 2×30808112532 = 18982795953222860018, 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 (3080811257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3202026 + ... + 3202987.

It is an arithmetic number, because the mean of its divisors is an integer number (425933431).

Almost surely, 23080811253 is an apocalyptic number.

It is an amenable number.

3080811253 is a deficient number, since it is larger than the sum of its proper divisors (326656195).

3080811253 is a wasteful number, since it uses less digits than its factorization.

3080811253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405063.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 3080811253 is about 55505.0561030254. The cubic root of 3080811253 is about 1455.0850008009.

The spelling of 3080811253 in words is "three billion, eighty million, eight hundred eleven thousand, two hundred fifty-three".

Divisors: 1 13 37 481 6405013 83265169 236985481 3080811253