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23060131 = 97723603
BaseRepresentation
bin101011111110…
…1111010100011
31121101120112221
41113331322203
521400411011
62142131511
7400002463
oct127757243
947346487
1023060131
1112020466
127880b97
134a15263
1430c3ba3
152057971
hex15fdea3

23060131 has 4 divisors (see below), whose sum is σ = 23084712. Its totient is φ = 23035552.

The previous prime is 23060119. The next prime is 23060153. The reversal of 23060131 is 13106032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23060131 is a prime.

It is a super-2 number, since 2×230601312 = 1063539283474322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23060111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10825 + ... + 12778.

It is an arithmetic number, because the mean of its divisors is an integer number (5771178).

Almost surely, 223060131 is an apocalyptic number.

23060131 is a deficient number, since it is larger than the sum of its proper divisors (24581).

23060131 is an equidigital number, since it uses as much as digits as its factorization.

23060131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24580.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 23060131 is about 4802.0965213123. The cubic root of 23060131 is about 284.6343150245.

Adding to 23060131 its reverse (13106032), we get a palindrome (36166163).

The spelling of 23060131 in words is "twenty-three million, sixty thousand, one hundred thirty-one".

Divisors: 1 977 23603 23060131