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13001300023 = 241523110313
BaseRepresentation
bin11000001101111000…
…00001100000110111
31020120002020110202111
430012330001200313
5203111313100043
65550034551451
7640120140535
oct140674014067
936502213674
1013001300023
115571993158
12262a138587
1312c273864a
148b49c7155
1551160c09d
hex306f01837

13001300023 has 8 divisors (see below), whose sum is σ = 13059009216. Its totient is φ = 12943622400.

The previous prime is 13001300021. The next prime is 13001300029. The reversal of 13001300023 is 32000310031.

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 13001300023 - 21 = 13001300021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13001299976 and 13001300012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001300021) 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, 1255515 + ... + 1265827.

It is an arithmetic number, because the mean of its divisors is an integer number (1632376152).

Almost surely, 213001300023 is an apocalyptic number.

13001300023 is a deficient number, since it is larger than the sum of its proper divisors (57709193).

13001300023 is a wasteful number, since it uses less digits than its factorization.

13001300023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15785.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 13001300023 its reverse (32000310031), we get a palindrome (45001610054).

The spelling of 13001300023 in words is "thirteen billion, one million, three hundred thousand, twenty-three".

Divisors: 1 241 5231 10313 1260671 2485433 53947303 13001300023