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10116261 = 3231101359
BaseRepresentation
bin100110100101…
…110010100101
3201000221220100
4212211302211
510042210021
61000454313
7151662321
oct46456245
921027810
1010116261
11578a551
12347a399
13213276c
1414b4981
15d4c626
hex9a5ca5

10116261 has 24 divisors (see below), whose sum is σ = 15275520. Its totient is φ = 6444000.

The previous prime is 10116259. The next prime is 10116277. The reversal of 10116261 is 16261101.

10116261 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 10116261 - 21 = 10116259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10116221) 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, 28000 + ... + 28358.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 210116261 is an apocalyptic number.

It is an amenable number.

10116261 is a deficient number, since it is larger than the sum of its proper divisors (5159259).

10116261 is a wasteful number, since it uses less digits than its factorization.

10116261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497 (or 494 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 10116261 is about 3180.6070175361. The cubic root of 10116261 is about 216.2751765491.

Adding to 10116261 its reverse (16261101), we get a palindrome (26377362).

The spelling of 10116261 in words is "ten million, one hundred sixteen thousand, two hundred sixty-one".

Divisors: 1 3 9 31 93 101 279 303 359 909 1077 3131 3231 9393 11129 28179 33387 36259 100161 108777 326331 1124029 3372087 10116261