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2231403153304 = 231321455799551
BaseRepresentation
bin100000011110001001111…
…111100000011110011000
321220022122022201000022111
4200132021333200132120
5243024403201401204
64425031545402104
7320133151565623
oct40361177403630
97808568630274
102231403153304
117903729a8946
12300564499334
1313256085c460
147a0014acdba
153d09d344d04
hex20789fe0798

2231403153304 has 16 divisors (see below), whose sum is σ = 4505717905920. Its totient is φ = 1029878378400.

The previous prime is 2231403153293. The next prime is 2231403153383. The reversal of 2231403153304 is 4033513041322.

It is a happy number.

It is a super-3 number, since 3×22314031533043 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10727899672 + ... + 10727899879.

It is an arithmetic number, because the mean of its divisors is an integer number (281607369120).

Almost surely, 22231403153304 is an apocalyptic number.

It is an amenable number.

2231403153304 is an abundant number, since it is smaller than the sum of its proper divisors (2274314752616).

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

2231403153304 is a wasteful number, since it uses less digits than its factorization.

2231403153304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21455799570 (or 21455799566 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 2231403153304 its reverse (4033513041322), we get a palindrome (6264916194626).

The spelling of 2231403153304 in words is "two trillion, two hundred thirty-one billion, four hundred three million, one hundred fifty-three thousand, three hundred four".

Divisors: 1 2 4 8 13 26 52 104 21455799551 42911599102 85823198204 171646396408 278925394163 557850788326 1115701576652 2231403153304