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2012542014230 = 251127921053897
BaseRepresentation
bin11101010010010100110…
…110100001001100010110
321010101201111212012001122
4131102110312201030112
5230433141223423410
64140314331523542
7265254444603146
oct35222466411426
97111644765048
102012542014230
11706572555800
122860642b95b2
13117a21aa1577
146d59c47c926
153753e114e55
hex1d494da1316

2012542014230 has 48 divisors (see below), whose sum is σ = 4032242544960. Its totient is φ = 722569710720.

The previous prime is 2012542014191. The next prime is 2012542014277. The reversal of 2012542014230 is 324102452102.

It is a super-3 number, since 3×20125420142303 (a number of 38 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2012542014230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10431359 + ... + 10622538.

It is an arithmetic number, because the mean of its divisors is an integer number (84005053020).

Almost surely, 22012542014230 is an apocalyptic number.

2012542014230 is an abundant number, since it is smaller than the sum of its proper divisors (2019700530730).

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

2012542014230 is a wasteful number, since it uses less digits than its factorization.

2012542014230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21054005 (or 21053994 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 2012542014230 its reverse (324102452102), we get a palindrome (2336644466332).

The spelling of 2012542014230 in words is "two trillion, twelve billion, five hundred forty-two million, fourteen thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 79 110 121 158 242 395 605 790 869 1210 1738 4345 8690 9559 19118 47795 95590 21053897 42107794 105269485 210538970 231592867 463185734 1157964335 1663257863 2315928670 2547521537 3326515726 5095043074 8316289315 12737607685 16632578630 18295836493 25475215370 36591672986 91479182465 182958364930 201254201423 402508402846 1006271007115 2012542014230