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252303013205 = 5436737346957
BaseRepresentation
bin1110101011111001101…
…1100111010101010101
3220010020102122001022122
43222332123213111111
513113204032410310
6311523441105325
724141206140655
oct3527633472525
9803212561278
10252303013205
1198001523151
1240a93928245
131aa3b24a6b9
14c2d6626365
15686a0d3555
hex3abe6e7555

252303013205 has 32 divisors (see below), whose sum is σ = 315278265984. Its totient is φ = 193681103616.

The previous prime is 252303013169. The next prime is 252303013211. The reversal of 252303013205 is 502310303252.

It is not a de Polignac number, because 252303013205 - 216 = 252302947669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5349587 + ... + 5396543.

It is an arithmetic number, because the mean of its divisors is an integer number (9852445812).

Almost surely, 2252303013205 is an apocalyptic number.

It is an amenable number.

252303013205 is a deficient number, since it is larger than the sum of its proper divisors (62975252779).

252303013205 is a wasteful number, since it uses less digits than its factorization.

252303013205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47445.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 252303013205 its reverse (502310303252), we get a palindrome (754613316457).

The spelling of 252303013205 in words is "two hundred fifty-two billion, three hundred three million, thirteen thousand, two hundred five".

Divisors: 1 5 43 67 215 335 373 1865 2881 14405 16039 24991 46957 80195 124955 234785 1074613 2019151 3146119 5373065 10095755 15730595 17514961 87574805 135283117 676415585 753143323 1173502387 3765716615 5867511935 50460602641 252303013205