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252043522031102 = 21619469116593319
BaseRepresentation
bin111001010011101101110100…
…100110010011110111111110
31020001102010101102000102120012
4321103231310212103313332
5231013440113114443402
62252015110124023222
7104042354302513034
oct7123556446236776
91201363342012505
10252043522031102
117334406a47536a
1224327881691b12
13aa837a9ba9b39
144634d85d40554
151e2136c9c3452
hexe53b74993dfe

252043522031102 has 16 divisors (see below), whose sum is σ = 378379467158400. Its totient is φ = 125917066177560.

The previous prime is 252043522031099. The next prime is 252043522031141. The reversal of 252043522031102 is 201130225340252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6892799 + ... + 23486117.

It is an arithmetic number, because the mean of its divisors is an integer number (23648716697400).

Almost surely, 2252043522031102 is an apocalyptic number.

252043522031102 is a deficient number, since it is larger than the sum of its proper divisors (126335945127298).

252043522031102 is a wasteful number, since it uses less digits than its factorization.

252043522031102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16599631.

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

Adding to 252043522031102 its reverse (201130225340252), we get a palindrome (453173747371354).

The spelling of 252043522031102 in words is "two hundred fifty-two trillion, forty-three billion, five hundred twenty-two million, thirty-one thousand, one hundred two".

Divisors: 1 2 1619 3238 4691 9382 7594729 15189458 16593319 33186638 26864583461 53729166922 77839259429 155678518858 126021761015551 252043522031102