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3070001931 = 319161333391
BaseRepresentation
bin1011011011111100…
…1000001100001011
321220221202020221020
42312333020030023
522241410030211
61224344443523
7136035404643
oct26677101413
97827666836
103070001931
111335a32987
127181795a3
1339c053bb9
14211a29523
1512e7c0306
hexb6fc830b

3070001931 has 16 divisors (see below), whose sum is σ = 4311575040. Its totient is φ = 1937688480.

The previous prime is 3070001927. The next prime is 3070001939. The reversal of 3070001931 is 1391000703.

It is not a de Polignac number, because 3070001931 - 22 = 3070001927 is a prime.

It is a super-2 number, since 2×30700019312 = 18849823712687457522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3070001939) 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, 75246 + ... + 108636.

It is an arithmetic number, because the mean of its divisors is an integer number (269473440).

Almost surely, 23070001931 is an apocalyptic number.

3070001931 is a deficient number, since it is larger than the sum of its proper divisors (1241573109).

3070001931 is a wasteful number, since it uses less digits than its factorization.

3070001931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35026.

The product of its (nonzero) digits is 567, while the sum is 24.

The square root of 3070001931 is about 55407.5981341909. The cubic root of 3070001931 is about 1453.3812381747.

The spelling of 3070001931 in words is "three billion, seventy million, one thousand, nine hundred thirty-one".

Divisors: 1 3 19 57 1613 4839 30647 33391 91941 100173 634429 1903287 53859683 161579049 1023333977 3070001931