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500502431413 = 3116145239723
BaseRepresentation
bin1110100100010000100…
…01010000011010110101
31202211212212121212120101
413102020101100122311
531200012110301123
61021532212034101
751105626321065
oct7221021203265
91684785555511
10500502431413
11183297635676
1281001302931
133827427477a
141a31dc4d3a5
15d044ccbaad
hex74884506b5

500502431413 has 4 divisors (see below), whose sum is σ = 516647671168. Its totient is φ = 484357191660.

The previous prime is 500502431411. The next prime is 500502431437. The reversal of 500502431413 is 314134205005.

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 500502431413 - 21 = 500502431411 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 (500502431411) 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, 8072619831 + ... + 8072619892.

It is an arithmetic number, because the mean of its divisors is an integer number (129161917792).

Almost surely, 2500502431413 is an apocalyptic number.

It is an amenable number.

500502431413 is a deficient number, since it is larger than the sum of its proper divisors (16145239755).

500502431413 is a wasteful number, since it uses less digits than its factorization.

500502431413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16145239754.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 500502431413 its reverse (314134205005), we get a palindrome (814636636418).

The spelling of 500502431413 in words is "five hundred billion, five hundred two million, four hundred thirty-one thousand, four hundred thirteen".

Divisors: 1 31 16145239723 500502431413