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225135413030240 = 2551407096331439
BaseRepresentation
bin110011001100001001101100…
…010100011110110101100000
31002112010201212000201100210122
4303030021230110132311200
5214002104311213431430
62114453440403215412
765264332261015316
oct6314115424366540
91075121760640718
10225135413030240
116580a435429789
1221300902377568
139881241ac176b
143d8487d98c0b6
151b0644e7eaee5
hexccc26c51ed60

225135413030240 has 24 divisors (see below), whose sum is σ = 531882413284320. Its totient is φ = 90054165212032.

The previous prime is 225135413030219. The next prime is 225135413030251. The reversal of 225135413030240 is 42030314531522.

It is a self number, because there is not a number n which added to its sum of digits gives 225135413030240.

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, 703548165560 + ... + 703548165879.

It is an arithmetic number, because the mean of its divisors is an integer number (22161767220180).

Almost surely, 2225135413030240 is an apocalyptic number.

225135413030240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225135413030240 is an abundant number, since it is smaller than the sum of its proper divisors (306747000254080).

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

225135413030240 is a wasteful number, since it uses less digits than its factorization.

225135413030240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407096331454 (or 1407096331446 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 225135413030240 its reverse (42030314531522), we get a palindrome (267165727561762).

The spelling of 225135413030240 in words is "two hundred twenty-five trillion, one hundred thirty-five billion, four hundred thirteen million, thirty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1407096331439 2814192662878 5628385325756 7035481657195 11256770651512 14070963314390 22513541303024 28141926628780 45027082606048 56283853257560 112567706515120 225135413030240