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10112157 = 3211234441
BaseRepresentation
bin100110100100…
…110010011101
3201000202021100
4212210302131
510042042112
61000423313
7151644336
oct46446235
921022240
1010112157
115787460
123477b39
132130933
1414b328d
15d4b2dc
hex9a4c9d

10112157 has 24 divisors (see below), whose sum is σ = 16630848. Its totient is φ = 5860800.

The previous prime is 10112149. The next prime is 10112159. The reversal of 10112157 is 75121101.

It is a happy number.

10112157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10112157 - 23 = 10112149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10112159) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57 + ... + 4497.

It is an arithmetic number, because the mean of its divisors is an integer number (692952).

Almost surely, 210112157 is an apocalyptic number.

It is an amenable number.

10112157 is a deficient number, since it is larger than the sum of its proper divisors (6518691).

10112157 is a wasteful number, since it uses less digits than its factorization.

10112157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4481 (or 4478 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 18.

The square root of 10112157 is about 3179.9617922233. The cubic root of 10112157 is about 216.2459261709.

Adding to 10112157 its reverse (75121101), we get a palindrome (85233258).

The spelling of 10112157 in words is "ten million, one hundred twelve thousand, one hundred fifty-seven".

Divisors: 1 3 9 11 23 33 69 99 207 253 759 2277 4441 13323 39969 48851 102143 146553 306429 439659 919287 1123573 3370719 10112157