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23122113 = 373593067
BaseRepresentation
bin101100000110…
…1000011000001
31121111201120120
41120031003001
521404401423
62143330453
7400351260
oct130150301
947451516
1023122113
1112062a93
1278b0a29
134a37531
1430dc5d7
15206aee3
hex160d0c1

23122113 has 16 divisors (see below), whose sum is σ = 35343360. Its totient is φ = 13171536.

The previous prime is 23122109. The next prime is 23122117. The reversal of 23122113 is 31122132.

It is an interprime number because it is at equal distance from previous prime (23122109) and next prime (23122117).

It is not a de Polignac number, because 23122113 - 22 = 23122109 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23122092 and 23122101.

It is not an unprimeable number, because it can be changed into a prime (23122117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6006 + ... + 9072.

It is an arithmetic number, because the mean of its divisors is an integer number (2208960).

Almost surely, 223122113 is an apocalyptic number.

It is an amenable number.

23122113 is a deficient number, since it is larger than the sum of its proper divisors (12221247).

23122113 is a wasteful number, since it uses less digits than its factorization.

23122113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436.

The product of its digits is 72, while the sum is 15.

The square root of 23122113 is about 4808.5458300821. The cubic root of 23122113 is about 284.8891042852.

Adding to 23122113 its reverse (31122132), we get a palindrome (54244245).

The spelling of 23122113 in words is "twenty-three million, one hundred twenty-two thousand, one hundred thirteen".

Divisors: 1 3 7 21 359 1077 2513 3067 7539 9201 21469 64407 1101053 3303159 7707371 23122113