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2231244232260 = 223580783460337
BaseRepresentation
bin100000011110000000100…
…001010001011001000100
321220022020020122222121220
4200132000201101121010
5243024042010413020
64425004111240340
7320126212022151
oct40360041213104
97808206588556
102231244232260
117902a122313a
1230051b2190b0
13132536958b34
1479dc8341228
153d08e402240
hex20780851644

2231244232260 has 48 divisors (see below), whose sum is σ = 6247574758656. Its totient is φ = 594989804032.

The previous prime is 2231244232249. The next prime is 2231244232267. The reversal of 2231244232260 is 622324421322.

It is a super-3 number, since 3×22312442322603 (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2231244232267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4616812 + ... + 5077148.

It is an arithmetic number, because the mean of its divisors is an integer number (130157807472).

Almost surely, 22231244232260 is an apocalyptic number.

2231244232260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2231244232260 is an abundant number, since it is smaller than the sum of its proper divisors (4016330526396).

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

2231244232260 is a wasteful number, since it uses less digits than its factorization.

2231244232260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541132 (or 541130 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 2231244232260 its reverse (622324421322), we get a palindrome (2853568653582).

The spelling of 2231244232260 in words is "two trillion, two hundred thirty-one billion, two hundred forty-four million, two hundred thirty-two thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 80783 161566 242349 323132 403915 460337 484698 807830 920674 969396 1211745 1381011 1615660 1841348 2301685 2423490 2762022 4603370 4846980 5524044 6905055 9206740 13810110 27620220 37187403871 74374807742 111562211613 148749615484 185937019355 223124423226 371874038710 446248846452 557811058065 743748077420 1115622116130 2231244232260