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13069291039 = 71867041577
BaseRepresentation
bin11000010101111110…
…11000111000011111
31020201211011202220021
430022333120320133
5203231214303124
610000504133011
7641604066220
oct141277307037
936654152807
1013069291039
1155a7301882
122648a67167
13130385290c
148bda45247
1551758c7e4
hex30afd8e1f

13069291039 has 4 divisors (see below), whose sum is σ = 14936332624. Its totient is φ = 11202249456.

The previous prime is 13069291009. The next prime is 13069291051. The reversal of 13069291039 is 93019296031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13069291039 - 233 = 4479356447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13069290986 and 13069291004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13069291009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933520782 + ... + 933520795.

It is an arithmetic number, because the mean of its divisors is an integer number (3734083156).

Almost surely, 213069291039 is an apocalyptic number.

13069291039 is a deficient number, since it is larger than the sum of its proper divisors (1867041585).

13069291039 is an equidigital number, since it uses as much as digits as its factorization.

13069291039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867041584.

The product of its (nonzero) digits is 78732, while the sum is 43.

The spelling of 13069291039 in words is "thirteen billion, sixty-nine million, two hundred ninety-one thousand, thirty-nine".

Divisors: 1 7 1867041577 13069291039