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225711401057 = 10511264716981
BaseRepresentation
bin1101001000110101110…
…0101010100001100001
3210120121012211012002122
43102031130222201201
512144224104313212
6251405042354025
722210224152642
oct3221534524141
9716535735078
10225711401057
11877a622438a
12378b235b915
131839105725c
14acd2b2d6c9
155d1081c272
hex348d72a861

225711401057 has 8 divisors (see below), whose sum is σ = 225957329472. Its totient is φ = 225465534000.

The previous prime is 225711401033. The next prime is 225711401087. The reversal of 225711401057 is 750104117522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225711401057 - 224 = 225694623841 is a prime.

It is a super-2 number, since 2×2257114010572 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225711401087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13283507 + ... + 13300487.

It is an arithmetic number, because the mean of its divisors is an integer number (28244666184).

Almost surely, 2225711401057 is an apocalyptic number.

It is an amenable number.

225711401057 is a deficient number, since it is larger than the sum of its proper divisors (245928415).

225711401057 is a wasteful number, since it uses less digits than its factorization.

225711401057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30679.

The product of its (nonzero) digits is 19600, while the sum is 35.

Adding to 225711401057 its reverse (750104117522), we get a palindrome (975815518579).

The spelling of 225711401057 in words is "two hundred twenty-five billion, seven hundred eleven million, four hundred one thousand, fifty-seven".

Divisors: 1 1051 12647 16981 13291997 17847031 214758707 225711401057