Search a number
-
+
23000013102 = 23111013450347
BaseRepresentation
bin10101011010111010…
…000101100100101110
32012100220120201120010
4111122322011210232
5334101000404402
614322134034050
71442650612533
oct253272054456
965326521503
1023000013102
1198329a92a0
12455a7a8926
132227095111
1411828d2d8a
158e9313a6c
hex55ae8592e

23000013102 has 32 divisors (see below), whose sum is σ = 50678711424. Its totient is φ = 6900692000.

The previous prime is 23000013097. The next prime is 23000013103. The reversal of 23000013102 is 20131000032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23000013103) 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, 1718508 + ... + 1731839.

It is an arithmetic number, because the mean of its divisors is an integer number (1583709732).

Almost surely, 223000013102 is an apocalyptic number.

23000013102 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23000013102 is an abundant number, since it is smaller than the sum of its proper divisors (27678698322).

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

23000013102 is a wasteful number, since it uses less digits than its factorization.

23000013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3450464.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23000013102 its reverse (20131000032), we get a palindrome (43131013134).

The spelling of 23000013102 in words is "twenty-three billion, thirteen thousand, one hundred two".

Divisors: 1 2 3 6 11 22 33 66 101 202 303 606 1111 2222 3333 6666 3450347 6900694 10351041 20702082 37953817 75907634 113861451 227722902 348485047 696970094 1045455141 2090910282 3833335517 7666671034 11500006551 23000013102