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3080805381 = 33114103903
BaseRepresentation
bin1011011110100001…
…0101110000000101
321221201002010111000
42313220111300011
522302141233011
61225412203513
7136226261613
oct26750256005
97851063430
103080805381
111341041755
1271b909599
133a1367384
1421323c6b3
15130706356
hexb7a15c05

3080805381 has 8 divisors (see below), whose sum is σ = 4564156160. Its totient is φ = 2053870236.

The previous prime is 3080805379. The next prime is 3080805383. The reversal of 3080805381 is 1835080803.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3080805379) and next prime (3080805383).

It is not a de Polignac number, because 3080805381 - 21 = 3080805379 is a prime.

It is a super-2 number, since 2×30808053812 = 18982723591197110322, 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 (3080805383) 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, 57051925 + ... + 57051978.

It is an arithmetic number, because the mean of its divisors is an integer number (570519520).

Almost surely, 23080805381 is an apocalyptic number.

It is an amenable number.

3080805381 is a deficient number, since it is larger than the sum of its proper divisors (1483350779).

3080805381 is a wasteful number, since it uses less digits than its factorization.

3080805381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114103912 (or 114103906 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 3080805381 is about 55505.0032069182. The cubic root of 3080805381 is about 1455.0840763405.

The spelling of 3080805381 in words is "three billion, eighty million, eight hundred five thousand, three hundred eighty-one".

Divisors: 1 3 9 27 114103903 342311709 1026935127 3080805381