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23223141200 = 245278293979
BaseRepresentation
bin10101101000001101…
…010000001101010000
32012221110102210202202
4111220031100031100
5340030111004300
614400224302332
71451330305010
oct255015201520
965843383682
1023223141200
119937948786
1246014719a8
13226138958c
1411a43b5c40
1590dbdaad5
hex568350350

23223141200 has 60 divisors (see below), whose sum is σ = 63764118240. Its totient is φ = 7962218880.

The previous prime is 23223141181. The next prime is 23223141203. The reversal of 23223141200 is 214132232.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223141203) 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 11 ways as a sum of consecutive naturals, for example, 4144190 + ... + 4149789.

It is an arithmetic number, because the mean of its divisors is an integer number (1062735304).

Almost surely, 223223141200 is an apocalyptic number.

23223141200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23223141200 is an abundant number, since it is smaller than the sum of its proper divisors (40540977040).

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

23223141200 is a wasteful number, since it uses less digits than its factorization.

23223141200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8294004 (or 8293993 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23223141200 its reverse (214132232), we get a palindrome (23437273432).

The spelling of 23223141200 in words is "twenty-three billion, two hundred twenty-three million, one hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 16 20 25 28 35 40 50 56 70 80 100 112 140 175 200 280 350 400 560 700 1400 2800 8293979 16587958 33175916 41469895 58057853 66351832 82939790 116115706 132703664 165879580 207349475 232231412 290289265 331759160 414698950 464462824 580578530 663518320 829397900 928925648 1161157060 1451446325 1658795800 2322314120 2902892650 3317591600 4644628240 5805785300 11611570600 23223141200