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13012302998 = 273360724709
BaseRepresentation
bin11000001111001011…
…11111110010010110
31020120211221111000002
430013211333302112
5203122122143443
65551110451302
7640312515302
oct140745776226
936524844002
1013012302998
115578118922
122631963b32
1312c4abb896
148b624cd02
155125822b8
hex30797fc96

13012302998 has 16 divisors (see below), whose sum is σ = 19792116960. Its totient is φ = 6414987456.

The previous prime is 13012302997. The next prime is 13012303009. The reversal of 13012302998 is 89920321031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13012302991) 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, 514268 + ... + 538976.

It is an arithmetic number, because the mean of its divisors is an integer number (1237007310).

Almost surely, 213012302998 is an apocalyptic number.

13012302998 is a deficient number, since it is larger than the sum of its proper divisors (6779813962).

13012302998 is a wasteful number, since it uses less digits than its factorization.

13012302998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28391.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 13012302998 in words is "thirteen billion, twelve million, three hundred two thousand, nine hundred ninety-eight".

Divisors: 1 2 73 146 3607 7214 24709 49418 263311 526622 1803757 3607514 89125363 178250726 6506151499 13012302998