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10231113203188 = 2216909715126101
BaseRepresentation
bin1001010011100001110111…
…0111100011110111110100
31100020002021212111102101121
42110320131313203313310
52320111304440000223
633432035235033324
72104113344223433
oct224703567436764
940202255442347
1010231113203188
113294a99751289
121192a3713b844
13592a36363ca7
1427528d43311a
1512b204ad415d
hex94e1dde3df4

10231113203188 has 12 divisors (see below), whose sum is σ = 17904555171972. Its totient is φ = 5115526011200.

The previous prime is 10231113203177. The next prime is 10231113203189. The reversal of 10231113203188 is 88130231113201.

It can be written as a sum of positive squares in 2 ways, for example, as 5197542755344 + 5033570447844 = 2279812^2 + 2243562^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231113203189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6886663 + ... + 8239438.

It is an arithmetic number, because the mean of its divisors is an integer number (1492046264331).

Almost surely, 210231113203188 is an apocalyptic number.

It is an amenable number.

10231113203188 is a deficient number, since it is larger than the sum of its proper divisors (7673441968784).

10231113203188 is a wasteful number, since it uses less digits than its factorization.

10231113203188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15295202 (or 15295200 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 34.

Adding to 10231113203188 its reverse (88130231113201), we get a palindrome (98361344316389).

The spelling of 10231113203188 in words is "ten trillion, two hundred thirty-one billion, one hundred thirteen million, two hundred three thousand, one hundred eighty-eight".

Divisors: 1 2 4 169097 338194 676388 15126101 30252202 60504404 2557778300797 5115556601594 10231113203188