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13030100291 = 138771142891
BaseRepresentation
bin11000010001010011…
…11000110101000011
31020122002102200022002
430020221320311003
5203141201202131
65552544134215
7640620011405
oct141051706503
936562380262
1013030100291
11558717422a
12263790736b
1312c86b0520
148b8762b75
15513dea6cb
hex308a78d43

13030100291 has 8 divisors (see below), whose sum is σ = 14048428464. Its totient is φ = 12014059680.

The previous prime is 13030100257. The next prime is 13030100353. The reversal of 13030100291 is 19200103031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13030100291 - 210 = 13030099267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030100491) 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, 560045 + ... + 582846.

It is an arithmetic number, because the mean of its divisors is an integer number (1756053558).

Almost surely, 213030100291 is an apocalyptic number.

13030100291 is a deficient number, since it is larger than the sum of its proper divisors (1018328173).

13030100291 is a wasteful number, since it uses less digits than its factorization.

13030100291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143781.

The product of its (nonzero) digits is 162, while the sum is 20.

The spelling of 13030100291 in words is "thirteen billion, thirty million, one hundred thousand, two hundred ninety-one".

Divisors: 1 13 877 11401 1142891 14857583 1002315407 13030100291