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3013640031 = 317151391331
BaseRepresentation
bin1011001110100000…
…0111111101011111
321210000200202221110
42303220013331133
522132442440111
61215012433103
7134452342353
oct26350077537
97700622843
103013640031
1113071373a6
12701318793
1339047bb6c
14208357463
1512988a5a6
hexb3a07f5f

3013640031 has 16 divisors (see below), whose sum is σ = 4282737408. Its totient is φ = 1878384000.

The previous prime is 3013640029. The next prime is 3013640033. The reversal of 3013640031 is 1300463103.

It is an interprime number because it is at equal distance from previous prime (3013640029) and next prime (3013640033).

It is not a de Polignac number, because 3013640031 - 21 = 3013640029 is a prime.

It is a super-2 number, since 2×30136400312 = 18164052472891361922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013640033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187965 + ... + 203366.

It is an arithmetic number, because the mean of its divisors is an integer number (267671088).

Almost surely, 23013640031 is an apocalyptic number.

3013640031 is a deficient number, since it is larger than the sum of its proper divisors (1269097377).

3013640031 is a wasteful number, since it uses less digits than its factorization.

3013640031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391502.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 3013640031 is about 54896.6304157186. The cubic root of 3013640031 is about 1444.4320802358.

The spelling of 3013640031 in words is "three billion, thirteen million, six hundred forty thousand, thirty-one".

Divisors: 1 3 17 51 151 453 2567 7701 391331 1173993 6652627 19957881 59090981 177272943 1004546677 3013640031