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254623102013 = 7210748564391
BaseRepresentation
bin1110110100100010111…
…0000011010000111101
3220100020010021202211202
43231020232003100331
513132432003231023
6312550000425245
724252540441200
oct3551056032075
9810203252752
10254623102013
1198a92115215
1241420918225
131b01ab07507
14c476803937
156953b22128
hex3b48b8343d

254623102013 has 12 divisors (see below), whose sum is σ = 298962397152. Its totient is φ = 216208664280.

The previous prime is 254623102007. The next prime is 254623102031. The reversal of 254623102013 is 310201326452.

It is a happy number.

254623102013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 254623102013 - 228 = 254354666557 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 (254623102003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24276953 + ... + 24287438.

It is an arithmetic number, because the mean of its divisors is an integer number (24913533096).

Almost surely, 2254623102013 is an apocalyptic number.

It is an amenable number.

254623102013 is a deficient number, since it is larger than the sum of its proper divisors (44339295139).

254623102013 is a wasteful number, since it uses less digits than its factorization.

254623102013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48564512 (or 48564505 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 254623102013 its reverse (310201326452), we get a palindrome (564824428465).

The spelling of 254623102013 in words is "two hundred fifty-four billion, six hundred twenty-three million, one hundred two thousand, thirteen".

Divisors: 1 7 49 107 749 5243 48564391 339950737 2379655159 5196389837 36374728859 254623102013