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225233015412 = 22379237587569
BaseRepresentation
bin1101000111000011101…
…1110001001001110100
3210112100212122200100210
43101300323301021310
512142234122443122
6251245353105420
722162325020416
oct3216073611164
9715325580323
10225233015412
1187580190149
123779a0b8270
1318315bcc322
14ac893a29b6
155cd382340c
hex3470ef1274

225233015412 has 24 divisors (see below), whose sum is σ = 532196156800. Its totient is φ = 74127321216.

The previous prime is 225233015411. The next prime is 225233015417. The reversal of 225233015412 is 214510332522.

225233015412 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2252330154122 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 225233015412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225233015411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118792837 + ... + 118794732.

Almost surely, 2225233015412 is an apocalyptic number.

It is an amenable number.

225233015412 is an abundant number, since it is smaller than the sum of its proper divisors (306963141388).

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

225233015412 is a wasteful number, since it uses less digits than its factorization.

225233015412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237587655 (or 237587653 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 225233015412 its reverse (214510332522), we get a palindrome (439743347934).

The spelling of 225233015412 in words is "two hundred twenty-five billion, two hundred thirty-three million, fifteen thousand, four hundred twelve".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 237587569 475175138 712762707 950350276 1425525414 2851050828 18769417951 37538835902 56308253853 75077671804 112616507706 225233015412