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23113701 = 331365851
BaseRepresentation
bin101100000101…
…0111111100101
31121111022001000
41120022333211
521404114301
62143223513
7400314612
oct130127745
947438030
1023113701
1112057736
1278a7b99
134a33760
1430d9509
152068786
hex160afe5

23113701 has 16 divisors (see below), whose sum is σ = 36877120. Its totient is φ = 14223600.

The previous prime is 23113687. The next prime is 23113751. The reversal of 23113701 is 10731132.

It is not a de Polignac number, because 23113701 - 25 = 23113669 is a prime.

It is a super-3 number, since 3×231137013 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23113751) 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, 32575 + ... + 33276.

It is an arithmetic number, because the mean of its divisors is an integer number (2304820).

Almost surely, 223113701 is an apocalyptic number.

It is an amenable number.

23113701 is a deficient number, since it is larger than the sum of its proper divisors (13763419).

23113701 is a wasteful number, since it uses less digits than its factorization.

23113701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65873 (or 65867 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 23113701 is about 4807.6710577992. The cubic root of 23113701 is about 284.8545518227.

Adding to 23113701 its reverse (10731132), we get a palindrome (33844833).

The spelling of 23113701 in words is "twenty-three million, one hundred thirteen thousand, seven hundred one".

Divisors: 1 3 9 13 27 39 117 351 65851 197553 592659 856063 1777977 2568189 7704567 23113701