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23240111013200 = 245258100277533
BaseRepresentation
bin1010100100011000000101…
…00011111011110101010000
310001021201210021222001120202
411102030002203323311100
511021231221404410300
6121232205401554332
74616020421145314
oct522140243736520
9101251707861522
1023240111013200
1174500918868a4
12273410a1a59a8
13cc76c11b3933
145a4b8245db44
152a47de163ad5
hex1523028fbd50

23240111013200 has 30 divisors (see below), whose sum is σ = 55834366710174. Its totient is φ = 9296044405120.

The previous prime is 23240111013193. The next prime is 23240111013209. The reversal of 23240111013200 is 231011104232.

It can be written as a sum of positive squares in 3 ways, for example, as 3626160445504 + 19613950567696 = 1904248^2 + 4428764^2 .

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 (23240111013209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29050138367 + ... + 29050139166.

Almost surely, 223240111013200 is an apocalyptic number.

23240111013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23240111013200 is an abundant number, since it is smaller than the sum of its proper divisors (32594255696974).

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

23240111013200 is a wasteful number, since it uses less digits than its factorization.

23240111013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58100277551 (or 58100277540 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 23240111013200 its reverse (231011104232), we get a palindrome (23471122117432).

The spelling of 23240111013200 in words is "twenty-three trillion, two hundred forty billion, one hundred eleven million, thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 58100277533 116200555066 232401110132 290501387665 464802220264 581002775330 929604440528 1162005550660 1452506938325 2324011101320 2905013876650 4648022202640 5810027753300 11620055506600 23240111013200