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252503124413 = 1950627262501
BaseRepresentation
bin1110101100101001011…
…0111110100110111101
3220010202101011202021212
43223022112332212331
513114111244440123
6311555350134205
724146156100401
oct3531226764675
9803671152255
10252503124413
11980a4481711
1240b2a951365
131aa708434b7
14c315037101
15687c960878
hex3aca5be9bd

252503124413 has 8 divisors (see below), whose sum is σ = 265799025120. Its totient is φ = 239207850000.

The previous prime is 252503124409. The next prime is 252503124443. The reversal of 252503124413 is 314421305252.

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 252503124413 - 22 = 252503124409 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 252503124413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252503124443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830663 + ... + 1093163.

It is an arithmetic number, because the mean of its divisors is an integer number (33224878140).

Almost surely, 2252503124413 is an apocalyptic number.

It is an amenable number.

252503124413 is a deficient number, since it is larger than the sum of its proper divisors (13295900707).

252503124413 is a wasteful number, since it uses less digits than its factorization.

252503124413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313147.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 252503124413 its reverse (314421305252), we get a palindrome (566924429665).

The spelling of 252503124413 in words is "two hundred fifty-two billion, five hundred three million, one hundred twenty-four thousand, four hundred thirteen".

Divisors: 1 19 50627 262501 961913 4987519 13289638127 252503124413