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253355551231412 = 22717483517554913
BaseRepresentation
bin111001100110110011101111…
…101000100000110110110100
31020020001112221222102120102202
4321212303233220200312310
5231201434132103401122
62254501533343124032
7104236222512636320
oct7146635750406664
91206045858376382
10253355551231412
11737aa538782813
12244ba0055a3618
13ab4a4311c0a86
14467c68cd48980
151e4555c9d5e92
hexe66cefa20db4

253355551231412 has 24 divisors (see below), whose sum is σ = 506740086517056. Its totient is φ = 108574739659008.

The previous prime is 253355551231379. The next prime is 253355551231499. The reversal of 253355551231412 is 214132155553352.

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, 258287933 + ... + 259266980.

It is an arithmetic number, because the mean of its divisors is an integer number (21114170271544).

Almost surely, 2253355551231412 is an apocalyptic number.

It is an amenable number.

253355551231412 is an abundant number, since it is smaller than the sum of its proper divisors (253384535285644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

253355551231412 is a wasteful number, since it uses less digits than its factorization.

253355551231412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517572407 (or 517572405 counting only the distinct ones).

The product of its digits is 2700000, while the sum is 47.

The spelling of 253355551231412 in words is "two hundred fifty-three trillion, three hundred fifty-five billion, five hundred fifty-one million, two hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 17483 34966 69932 122381 244762 489524 517554913 1035109826 2070219652 3622884391 7245768782 14491537564 9048412543979 18096825087958 36193650175916 63338887807853 126677775615706 253355551231412