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23106135 = 3513118493
BaseRepresentation
bin101100000100…
…1001001010111
31121110220122210
41120021021113
521403344020
62143124503
7400253553
oct130111127
947426583
1023106135
1112051a88
1278a3733
134a30190
1430d6863
1520663e0
hex1609257

23106135 has 16 divisors (see below), whose sum is σ = 39813984. Its totient is φ = 11375232.

The previous prime is 23106133. The next prime is 23106137. The reversal of 23106135 is 53160132.

It is an interprime number because it is at equal distance from previous prime (23106133) and next prime (23106137).

It is not a de Polignac number, because 23106135 - 21 = 23106133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23106133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59052 + ... + 59441.

It is an arithmetic number, because the mean of its divisors is an integer number (2488374).

Almost surely, 223106135 is an apocalyptic number.

23106135 is a deficient number, since it is larger than the sum of its proper divisors (16707849).

23106135 is a wasteful number, since it uses less digits than its factorization.

23106135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118514.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 23106135 is about 4806.8841259177. The cubic root of 23106135 is about 284.8234671608.

Adding to 23106135 its reverse (53160132), we get a palindrome (76266267).

The spelling of 23106135 in words is "twenty-three million, one hundred six thousand, one hundred thirty-five".

Divisors: 1 3 5 13 15 39 65 195 118493 355479 592465 1540409 1777395 4621227 7702045 23106135