Search a number
-
+
52513015250030 = 255251301525003
BaseRepresentation
bin10111111000010101000111…
…00111101011110001101110
320212221012021022201000220212
423330022203213223301232
523340333123401000110
6303404051323342422
714026640320540106
oct1374124347536156
9225835238630825
1052513015250030
1115806710108355
125a8145a681a12
13233bc576b619a
14cd7901a96206
15610eb61d5e05
hex2fc2a39ebc6e

52513015250030 has 8 divisors (see below), whose sum is σ = 94523427450072. Its totient is φ = 21005206100008.

The previous prime is 52513015249991. The next prime is 52513015250053. The reversal of 52513015250030 is 3005251031525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2625650762492 + ... + 2625650762511.

It is an arithmetic number, because the mean of its divisors is an integer number (11815428431259).

Almost surely, 252513015250030 is an apocalyptic number.

52513015250030 is a deficient number, since it is larger than the sum of its proper divisors (42010412200042).

52513015250030 is a wasteful number, since it uses less digits than its factorization.

52513015250030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251301525010.

The product of its (nonzero) digits is 22500, while the sum is 32.

Adding to 52513015250030 its reverse (3005251031525), we get a palindrome (55518266281555).

The spelling of 52513015250030 in words is "fifty-two trillion, five hundred thirteen billion, fifteen million, two hundred fifty thousand, thirty".

Divisors: 1 2 5 10 5251301525003 10502603050006 26256507625015 52513015250030