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13022703806 = 2715733717581
BaseRepresentation
bin11000010000011011…
…01011000010111110
31020121120111220020012
430020031223002332
5203132303010211
65552121423222
7640500104330
oct141015530276
936546456205
1013022703806
115582a82132
12263533ab12
1312c6cc09c8
148b7799450
15513438d8b
hex30836b0be

13022703806 has 32 divisors (see below), whose sum is σ = 22534779072. Its totient is φ = 5528839680.

The previous prime is 13022703803. The next prime is 13022703809. The reversal of 13022703806 is 60830722031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13022703803) and next prime (13022703809).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022703803) 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, 731936 + ... + 749516.

It is an arithmetic number, because the mean of its divisors is an integer number (704211846).

Almost surely, 213022703806 is an apocalyptic number.

13022703806 is a deficient number, since it is larger than the sum of its proper divisors (9512075266).

13022703806 is a wasteful number, since it uses less digits than its factorization.

13022703806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18084.

The product of its (nonzero) digits is 12096, while the sum is 32.

The spelling of 13022703806 in words is "thirteen billion, twenty-two million, seven hundred three thousand, eight hundred six".

Divisors: 1 2 7 14 157 314 337 674 1099 2198 2359 4718 17581 35162 52909 105818 123067 246134 370363 740726 2760217 5520434 5924797 11849594 19321519 38643038 41473579 82947158 930193129 1860386258 6511351903 13022703806