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3130575103 = 23136111961
BaseRepresentation
bin1011101010011000…
…1100100011111111
322002011201200201001
42322212030203333
522402411400403
61234351031131
7140402310055
oct27246144377
98064650631
103130575103
111367145457
1273450b4a7
133ab771a06
14219ab61d5
15134c87c1d
hexba98c8ff

3130575103 has 4 divisors (see below), whose sum is σ = 3266687088. Its totient is φ = 2994463120.

The previous prime is 3130575101. The next prime is 3130575121. The reversal of 3130575103 is 3015750313.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3130575103 - 21 = 3130575101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130575101) 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 3 ways as a sum of consecutive naturals, for example, 68055958 + ... + 68056003.

It is an arithmetic number, because the mean of its divisors is an integer number (816671772).

Almost surely, 23130575103 is an apocalyptic number.

3130575103 is a deficient number, since it is larger than the sum of its proper divisors (136111985).

3130575103 is a wasteful number, since it uses less digits than its factorization.

3130575103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136111984.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 3130575103 is about 55951.5424541630. The cubic root of 3130575103 is about 1462.8777765947.

The spelling of 3130575103 in words is "three billion, one hundred thirty million, five hundred seventy-five thousand, one hundred three".

Divisors: 1 23 136111961 3130575103