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13900106529 = 328344941443
BaseRepresentation
bin11001111001000001…
…01100101100100001
31022212201111120111100
430330200230230201
5211431411402104
610215143305013
71001312645631
oct147440545441
938781446440
1013900106529
11599327a851
12283b14b169
131406a04a0a
1495c1126c1
155654a0139
hex33c82cb21

13900106529 has 24 divisors (see below), whose sum is σ = 20365581600. Its totient is φ = 9134479872.

The previous prime is 13900106527. The next prime is 13900106543. The reversal of 13900106529 is 92560100931.

It is not a de Polignac number, because 13900106529 - 21 = 13900106527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13900106493 and 13900106502.

It is not an unprimeable number, because it can be changed into a prime (13900106527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314682 + ... + 356124.

It is an arithmetic number, because the mean of its divisors is an integer number (848565900).

Almost surely, 213900106529 is an apocalyptic number.

It is an amenable number.

13900106529 is a deficient number, since it is larger than the sum of its proper divisors (6465475071).

13900106529 is a wasteful number, since it uses less digits than its factorization.

13900106529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41981 (or 41978 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The spelling of 13900106529 in words is "thirteen billion, nine hundred million, one hundred six thousand, five hundred twenty-nine".

Divisors: 1 3 9 83 249 449 747 1347 4041 37267 41443 111801 124329 335403 372987 3439769 10319307 18607907 30957921 55823721 167471163 1544456281 4633368843 13900106529