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13000223101 = 15107860543
BaseRepresentation
bin11000001101101111…
…11010100101111101
31020120000012202111111
430012313322211331
5203111024114401
65545555522021
7640105034035
oct140667724575
936500182444
1013000223101
115571318038
1226298b9311
1312c244c408
148b47c68c5
15511497e51
hex306dfa97d

13000223101 has 4 divisors (see below), whose sum is σ = 13001098752. Its totient is φ = 12999347452.

The previous prime is 13000223083. The next prime is 13000223141. The reversal of 13000223101 is 10132200031.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13000223101 - 211 = 13000221053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000223141) 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, 415165 + ... + 445378.

It is an arithmetic number, because the mean of its divisors is an integer number (3250274688).

Almost surely, 213000223101 is an apocalyptic number.

It is an amenable number.

13000223101 is a deficient number, since it is larger than the sum of its proper divisors (875651).

13000223101 is an equidigital number, since it uses as much as digits as its factorization.

13000223101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875650.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13000223101 its reverse (10132200031), we get a palindrome (23132423132).

The spelling of 13000223101 in words is "thirteen billion, two hundred twenty-three thousand, one hundred one".

Divisors: 1 15107 860543 13000223101