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3080803281 = 33181140847
BaseRepresentation
bin1011011110100001…
…0101001111010001
321221201002000121020
42313220111033101
522302141201111
61225412150053
7136226252523
oct26750251721
97851060536
103080803281
111341040116
1271b908329
133a136642a
1421323ba13
15130705906
hexb7a153d1

3080803281 has 16 divisors (see below), whose sum is σ = 4245577728. Its totient is φ = 1985115600.

The previous prime is 3080803277. The next prime is 3080803283. The reversal of 3080803281 is 1823080803.

It is not a de Polignac number, because 3080803281 - 22 = 3080803277 is a prime.

It is a super-2 number, since 2×30808032812 = 18982697712440729922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3080803283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55000 + ... + 95846.

It is an arithmetic number, because the mean of its divisors is an integer number (265348608).

Almost surely, 23080803281 is an apocalyptic number.

3080803281 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3080803281 is a deficient number, since it is larger than the sum of its proper divisors (1164774447).

3080803281 is a wasteful number, since it uses less digits than its factorization.

3080803281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41692.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 3080803281 is about 55504.9842897014. The cubic root of 3080803281 is about 1455.0837457259.

The spelling of 3080803281 in words is "three billion, eighty million, eight hundred three thousand, two hundred eighty-one".

Divisors: 1 3 31 93 811 2433 25141 40847 75423 122541 1266257 3798771 33126917 99380751 1026934427 3080803281