Search a number
-
+
23010130 = 25111316091
BaseRepresentation
bin101011111000…
…1101101010010
31121022000222001
41113301231102
521342311010
62141104214
7366403633
oct127615522
947260861
1023010130
1111a96940
12785806a
1349c8580
1430ad88a
152047c3a
hex15f1b52

23010130 has 32 divisors (see below), whose sum is σ = 48662208. Its totient is φ = 7723200.

The previous prime is 23010103. The next prime is 23010131. The reversal of 23010130 is 3101032.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (23010131) 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, 6616 + ... + 9475.

It is an arithmetic number, because the mean of its divisors is an integer number (1520694).

Almost surely, 223010130 is an apocalyptic number.

23010130 is an abundant number, since it is smaller than the sum of its proper divisors (25652078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23010130 is a wasteful number, since it uses less digits than its factorization.

23010130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16122.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 23010130 is about 4796.8875325569. The cubic root of 23010130 is about 284.4284431216.

Adding to 23010130 its reverse (3101032), we get a palindrome (26111162).

The spelling of 23010130 in words is "twenty-three million, ten thousand, one hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 16091 32182 80455 160910 177001 209183 354002 418366 885005 1045915 1770010 2091830 2301013 4602026 11505065 23010130