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502345013 = 10118792647
BaseRepresentation
bin11101111100010…
…010110100110101
31022000020202210212
4131330102310311
52012100020023
6121502555205
715306601502
oct3574226465
91260222725
10502345013
11238619275
12120298b05
13800c6591
144aa064a9
152e17ce78
hex1df12d35

502345013 has 8 divisors (see below), whose sum is σ = 507780480. Its totient is φ = 496918800.

The previous prime is 502344959. The next prime is 502345033. The reversal of 502345013 is 310543205.

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 502345013 - 26 = 502344949 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 502345013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (502345033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188456 + ... + 191102.

It is an arithmetic number, because the mean of its divisors is an integer number (63472560).

Almost surely, 2502345013 is an apocalyptic number.

It is an amenable number.

502345013 is a deficient number, since it is larger than the sum of its proper divisors (5435467).

502345013 is a wasteful number, since it uses less digits than its factorization.

502345013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 502345013 is about 22413.0545218629. The cubic root of 502345013 is about 794.9394165560.

Adding to 502345013 its reverse (310543205), we get a palindrome (812888218).

The spelling of 502345013 in words is "five hundred two million, three hundred forty-five thousand, thirteen".

Divisors: 1 101 1879 2647 189779 267347 4973713 502345013