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225523124001 = 32752118233769
BaseRepresentation
bin1101001000001000111…
…0011100011100100001
3210120010002112201112100
43102002032130130201
512143332404432001
6251334235121013
722202446632150
oct3220216343441
9716102481470
10225523124001
1187709a1900a
123785b2a3169
1318361045b06
14acb5b1d597
155cee02b586
hex348239c721

225523124001 has 48 divisors (see below), whose sum is σ = 373310346240. Its totient is φ = 128518341120.

The previous prime is 225523123997. The next prime is 225523124017. The reversal of 225523124001 is 100421325522.

225523124001 is a `hidden beast` number, since 2 + 25 + 5 + 231 + 2 + 400 + 1 = 666.

It is not a de Polignac number, because 225523124001 - 22 = 225523123997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (225523124051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 59834445 + ... + 59838213.

It is an arithmetic number, because the mean of its divisors is an integer number (7777298880).

Almost surely, 2225523124001 is an apocalyptic number.

225523124001 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

225523124001 is a deficient number, since it is larger than the sum of its proper divisors (147787222239).

225523124001 is a wasteful number, since it uses less digits than its factorization.

225523124001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126 (or 6123 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 225523124001 its reverse (100421325522), we get a palindrome (325944449523).

The spelling of 225523124001 in words is "two hundred twenty-five billion, five hundred twenty-three million, one hundred twenty-four thousand, one".

Divisors: 1 3 7 9 21 63 521 1563 1823 3647 3769 4689 5469 10941 11307 12761 16407 26383 32823 33921 38283 79149 114849 237447 949783 1963649 2849349 5890947 6648481 6870887 8548047 13745543 17672841 19945443 20612661 41236629 48096209 59836329 61837983 123709887 144288627 432865881 3579732127 10739196381 25058124889 32217589143 75174374667 225523124001