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23230303100 = 2252232303031
BaseRepresentation
bin10101101000101000…
…100100101101111100
32012221221220200001022
4111220220210231330
5340033424144400
614401042003312
71451445214124
oct255050445574
965857820038
1023230303100
11994099a604
124603946538
1322629c63a4
1411a531bc84
1590e652b85
hex568a24b7c

23230303100 has 18 divisors (see below), whose sum is σ = 50409757944. Its totient is φ = 9292121200.

The previous prime is 23230303097. The next prime is 23230303141. The reversal of 23230303100 is 130303232.

It is a super-2 number, since 2×232303031002 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 116151416 + ... + 116151615.

It is an arithmetic number, because the mean of its divisors is an integer number (2800542108).

Almost surely, 223230303100 is an apocalyptic number.

23230303100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23230303100 is an abundant number, since it is smaller than the sum of its proper divisors (27179454844).

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

23230303100 is a wasteful number, since it uses less digits than its factorization.

23230303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232303045 (or 232303038 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 23230303100 its reverse (130303232), we get a palindrome (23360606332).

The spelling of 23230303100 in words is "twenty-three billion, two hundred thirty million, three hundred three thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 232303031 464606062 929212124 1161515155 2323030310 4646060620 5807575775 11615151550 23230303100