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3103674431 = 111321704017
BaseRepresentation
bin1011100011111110…
…0101000000111111
322000022002222220212
42320333211000333
522324020040211
61231550303035
7136624540334
oct27077450077
98008088825
103103674431
111352a415a0
127274b7a7b
133a6013660
142162b298b
1513272238b
hexb8fe503f

3103674431 has 8 divisors (see below), whose sum is σ = 3646275024. Its totient is φ = 2604481920.

The previous prime is 3103674419. The next prime is 3103674443. The reversal of 3103674431 is 1344763013.

It is an interprime number because it is at equal distance from previous prime (3103674419) and next prime (3103674443).

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-3103674431 is a prime.

It is a super-2 number, since 2×31036744312 = 19265589947286347522, 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 (3103674451) 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, 10851866 + ... + 10852151.

It is an arithmetic number, because the mean of its divisors is an integer number (455784378).

Almost surely, 23103674431 is an apocalyptic number.

3103674431 is a deficient number, since it is larger than the sum of its proper divisors (542600593).

3103674431 is a wasteful number, since it uses less digits than its factorization.

3103674431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21704041.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 3103674431 is about 55710.6312206207. The cubic root of 3103674431 is about 1458.6756037235.

The spelling of 3103674431 in words is "three billion, one hundred three million, six hundred seventy-four thousand, four hundred thirty-one".

Divisors: 1 11 13 143 21704017 238744187 282152221 3103674431