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13123341142201 = 19690702165379
BaseRepresentation
bin1011111011111000010000…
…0101100100100010111001
31201110120122012121202020101
42332332010011210202321
53210003100313022301
643524440225155401
72523062425122223
oct276760405444271
951416565552211
1013123341142201
1141aa639a4a464
12157b48448bb61
137426ab12b4b4
1433525cdb7413
1517b57cb1a701
hexbef841648b9

13123341142201 has 4 divisors (see below), whose sum is σ = 13814043307600. Its totient is φ = 12432638976804.

The previous prime is 13123341142181. The next prime is 13123341142211. The reversal of 13123341142201 is 10224114332131.

13123341142201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13123341142201 - 27 = 13123341142073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13123341142201.

It is not an unprimeable number, because it can be changed into a prime (13123341142211) 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, 345351082671 + ... + 345351082708.

It is an arithmetic number, because the mean of its divisors is an integer number (3453510826900).

Almost surely, 213123341142201 is an apocalyptic number.

It is an amenable number.

13123341142201 is a deficient number, since it is larger than the sum of its proper divisors (690702165399).

13123341142201 is an equidigital number, since it uses as much as digits as its factorization.

13123341142201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690702165398.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 13123341142201 its reverse (10224114332131), we get a palindrome (23347455474332).

The spelling of 13123341142201 in words is "thirteen trillion, one hundred twenty-three billion, three hundred forty-one million, one hundred forty-two thousand, two hundred one".

Divisors: 1 19 690702165379 13123341142201