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10227225657 = 3116113936551
BaseRepresentation
bin10011000011001011…
…10001010000111001
3222101202022220010110
421201211301100321
5131421132210112
64410500534533
7511303661265
oct114145612071
928352286113
1010227225657
114379003010
121b950b1449
13c6cab7a1c
146d03d10a5
153ecce413c
hex261971439

10227225657 has 32 divisors (see below), whose sum is σ = 15229025280. Its totient is φ = 6052680000.

The previous prime is 10227225623. The next prime is 10227225677. The reversal of 10227225657 is 75652272201.

It is a de Polignac number, because none of the positive numbers 2k-10227225657 is a prime.

It is a super-2 number, since 2×102272256572 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10227225677) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261532 + ... + 298082.

It is an arithmetic number, because the mean of its divisors is an integer number (475907040).

Almost surely, 210227225657 is an apocalyptic number.

It is an amenable number.

10227225657 is a deficient number, since it is larger than the sum of its proper divisors (5001799623).

10227225657 is a wasteful number, since it uses less digits than its factorization.

10227225657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36765.

The product of its (nonzero) digits is 117600, while the sum is 39.

Adding to 10227225657 its reverse (75652272201), we get a palindrome (85879497858).

The spelling of 10227225657 in words is "ten billion, two hundred twenty-seven million, two hundred twenty-five thousand, six hundred fifty-seven".

Divisors: 1 3 11 33 61 139 183 417 671 1529 2013 4587 8479 25437 36551 93269 109653 279807 402061 1206183 2229611 5080589 6688833 15241767 24525721 55886479 73577163 167659437 309915929 929747787 3409075219 10227225657