Search a number
-
+
10112155 = 52969739
BaseRepresentation
bin100110100100…
…110010011011
3201000202021021
4212210302123
510042042110
61000423311
7151644334
oct46446233
921022237
1010112155
115787459
123477b37
132130931
1414b328b
15d4b2da
hex9a4c9b

10112155 has 8 divisors (see below), whose sum is σ = 12553200. Its totient is φ = 7810656.

The previous prime is 10112149. The next prime is 10112159. The reversal of 10112155 is 55121101.

10112155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 10112155 - 23 = 10112147 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 34725 + ... + 35014.

It is an arithmetic number, because the mean of its divisors is an integer number (1569150).

Almost surely, 210112155 is an apocalyptic number.

10112155 is a deficient number, since it is larger than the sum of its proper divisors (2441045).

10112155 is an equidigital number, since it uses as much as digits as its factorization.

10112155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69773.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 10112155 is about 3179.9614777541. The cubic root of 10112155 is about 216.2459119144.

Adding to 10112155 its reverse (55121101), we get a palindrome (65233256).

It can be divided in two parts, 101121 and 55, that multiplied together give a palindrome (5561655).

The spelling of 10112155 in words is "ten million, one hundred twelve thousand, one hundred fifty-five".

Divisors: 1 5 29 145 69739 348695 2022431 10112155