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13227451230 = 235771887153
BaseRepresentation
bin11000101000110101…
…01110001101011110
31021010211210010220010
430110122232031132
5204042211414410
610024314104050
7645534323520
oct142432561536
937124703803
1013227451230
115678607984
122691a1b026
13132a54ab26
148d6a55a10
155263cec20
hex3146ae35e

13227451230 has 64 divisors (see below), whose sum is σ = 36792050688. Its totient is φ = 2980830720.

The previous prime is 13227451229. The next prime is 13227451277. The reversal of 13227451230 is 3215472231.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 428667 + ... + 458486.

It is an arithmetic number, because the mean of its divisors is an integer number (574875792).

Almost surely, 213227451230 is an apocalyptic number.

13227451230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13227451230 is an abundant number, since it is smaller than the sum of its proper divisors (23564599458).

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

13227451230 is a wasteful number, since it uses less digits than its factorization.

13227451230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887241.

The product of its (nonzero) digits is 10080, while the sum is 30.

The spelling of 13227451230 in words is "thirteen billion, two hundred twenty-seven million, four hundred fifty-one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 71 105 142 210 213 355 426 497 710 994 1065 1491 2130 2485 2982 4970 7455 14910 887153 1774306 2661459 4435765 5322918 6210071 8871530 12420142 13307295 18630213 26614590 31050355 37260426 62100710 62987863 93151065 125975726 186302130 188963589 314939315 377927178 440915041 629878630 881830082 944817945 1322745123 1889635890 2204575205 2645490246 4409150410 6613725615 13227451230