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23244144100 = 2252317498111
BaseRepresentation
bin10101101001011101…
…010111110111100100
32012222220221212022221
4111221131113313210
5340101000102400
614402254402124
71452003651652
oct255135276744
965886855287
1023244144100
119948793551
124608500344
132265831328
1411a70c1dd2
15910988c1a
hex569757de4

23244144100 has 36 divisors (see below), whose sum is σ = 52066889728. Its totient is φ = 8997732000.

The previous prime is 23244144089. The next prime is 23244144101. The reversal of 23244144100 is 144144232.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (23244144101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3745956 + ... + 3752155.

Almost surely, 223244144100 is an apocalyptic number.

23244144100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23244144100 is an abundant number, since it is smaller than the sum of its proper divisors (28822745628).

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

23244144100 is a wasteful number, since it uses less digits than its factorization.

23244144100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7498156 (or 7498149 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 23244144100 its reverse (144144232), we get a palindrome (23388288332).

The spelling of 23244144100 in words is "twenty-three billion, two hundred forty-four million, one hundred forty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 62 100 124 155 310 620 775 1550 3100 7498111 14996222 29992444 37490555 74981110 149962220 187452775 232441441 374905550 464882882 749811100 929765764 1162207205 2324414410 4648828820 5811036025 11622072050 23244144100