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42231101310 = 23251727602027
BaseRepresentation
bin100111010101001010…
…110111011101111110
311001000011021020010100
4213111022313131332
51142442130220220
631222315021530
73023345303226
oct472512673576
9131004236110
1042231101310
1116a013a0522
12822713a8a6
133ca0383258
142088a23086
1511727e8d90
hex9d52b777e

42231101310 has 48 divisors (see below), whose sum is σ = 116259741936. Its totient is φ = 10599177984.

The previous prime is 42231101291. The next prime is 42231101323. The reversal of 42231101310 is 1310113224.

42231101310 is a `hidden beast` number, since 42 + 2 + 311 + 0 + 1 + 310 = 666.

It is a super-2 number, since 2×422311013102 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13799484 + ... + 13802543.

It is an arithmetic number, because the mean of its divisors is an integer number (2422077957).

Almost surely, 242231101310 is an apocalyptic number.

42231101310 is an abundant number, since it is smaller than the sum of its proper divisors (74028640626).

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

42231101310 is a wasteful number, since it uses less digits than its factorization.

42231101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27602057 (or 27602054 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 42231101310 its reverse (1310113224), we get a palindrome (43541214534).

The spelling of 42231101310 in words is "forty-two billion, two hundred thirty-one million, one hundred one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 45 51 85 90 102 153 170 255 306 510 765 1530 27602027 55204054 82806081 138010135 165612162 248418243 276020270 414030405 469234459 496836486 828060810 938468918 1242091215 1407703377 2346172295 2484182430 2815406754 4223110131 4692344590 7038516885 8446220262 14077033770 21115550655 42231101310