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3104553031 = 19319980833
BaseRepresentation
bin1011100100001011…
…1011100001000111
322000100202122010121
42321002323201013
522324231144111
61232021202411
7136635160006
oct27102734107
98010678117
103104553031
111353491708
12727860407
133a6260538
14216460c3d
15132847871
hexb90bb847

3104553031 has 8 divisors (see below), whose sum is σ = 3136359200. Its totient is φ = 3072909312.

The previous prime is 3104553019. The next prime is 3104553047. The reversal of 3104553031 is 1303554013.

3104553031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3104553031 - 217 = 3104421959 is a prime.

It is a super-2 number, since 2×31045530312 = 19276499044582573922, 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 = 3104552987 and 3104553005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3104554031) 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, 2010 + ... + 78823.

It is an arithmetic number, because the mean of its divisors is an integer number (392044900).

Almost surely, 23104553031 is an apocalyptic number.

3104553031 is a deficient number, since it is larger than the sum of its proper divisors (31806169).

3104553031 is a wasteful number, since it uses less digits than its factorization.

3104553031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81225.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 3104553031 is about 55718.5160516681. The cubic root of 3104553031 is about 1458.8132332226.

The spelling of 3104553031 in words is "three billion, one hundred four million, five hundred fifty-three thousand, thirty-one".

Divisors: 1 193 199 38407 80833 15600769 16085767 3104553031