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252513442105313 = 29314123928664413
BaseRepresentation
bin111001011010100011011110…
…000001001000011111100001
31020010002001022221112120212012
4321122203132001020133201
5231044140012134332223
62253015023542042305
7104121331331316644
oct7132433601103741
91203061287476765
10252513442105313
1173505393069364
12243a2968a19395
13aab8bb922a14c
14464da04271a5b
151e2d6c2990c78
hexe5a8de0487e1

252513442105313 has 32 divisors (see below), whose sum is σ = 277379801395200. Its totient is φ = 229223569881600.

The previous prime is 252513442105307. The next prime is 252513442105319. The reversal of 252513442105313 is 313501244315252.

It is an interprime number because it is at equal distance from previous prime (252513442105307) and next prime (252513442105319).

It is not a de Polignac number, because 252513442105313 - 216 = 252513442039777 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252513442105319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5522906 + ... + 23141507.

It is an arithmetic number, because the mean of its divisors is an integer number (8668118793600).

Almost surely, 2252513442105313 is an apocalyptic number.

It is an amenable number.

252513442105313 is a deficient number, since it is larger than the sum of its proper divisors (24866359289887).

252513442105313 is a wasteful number, since it uses less digits than its factorization.

252513442105313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28664753.

The product of its (nonzero) digits is 432000, while the sum is 41.

The spelling of 252513442105313 in words is "two hundred fifty-two trillion, five hundred thirteen billion, four hundred forty-two million, one hundred five thousand, three hundred thirteen".

Divisors: 1 29 31 41 239 899 1189 1271 6931 7409 9799 36859 214861 284171 303769 8809301 28664413 831267977 888596803 1175240933 6850794707 25769307287 34081987057 36432468923 198673046503 212374635917 280882582987 1056541598767 6158864441593 8145594906623 8707360072597 252513442105313