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13069053081 = 33721943107113
BaseRepresentation
bin11000010101111100…
…11110110010011001
31020201210201200111000
430022332132302121
5203231134144311
610000455055213
7641602055400
oct141276366231
936653650430
1013069053081
1155a715a017
122648971509
13130379b506
148bd9c2637
15517542056
hex30af9ec99

13069053081 has 192 divisors, whose sum is σ = 24702796800. Its totient is φ = 6785275392.

The previous prime is 13069053079. The next prime is 13069053083. The reversal of 13069053081 is 18035096031.

It is a happy number.

13069053081 is a `hidden beast` number, since 1 + 30 + 6 + 90 + 530 + 8 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (13069053079) and next prime (13069053083).

It is not a de Polignac number, because 13069053081 - 21 = 13069053079 is a prime.

It is a super-2 number, since 2×130690530812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13069053083) 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 191 ways as a sum of consecutive naturals, for example, 115655281 + ... + 115655393.

It is an arithmetic number, because the mean of its divisors is an integer number (128660400).

Almost surely, 213069053081 is an apocalyptic number.

It is an amenable number.

13069053081 is a deficient number, since it is larger than the sum of its proper divisors (11633743719).

13069053081 is a wasteful number, since it uses less digits than its factorization.

13069053081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 13069053081 in words is "thirteen billion, sixty-nine million, fifty-three thousand, eighty-one".