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23100131330 = 252310013133
BaseRepresentation
bin10101100000111000…
…000000100000000010
32012121212222020221122
4111200320000200002
5334302113200310
614340111552242
71445304606443
oct254070004002
965555866848
1023100131330
119884470631
12458822b682
132241a4a683
141191d152ca
15902edd555
hex560e00802

23100131330 has 8 divisors (see below), whose sum is σ = 41580236412. Its totient is φ = 9240052528.

The previous prime is 23100131321. The next prime is 23100131339. The reversal of 23100131330 is 3313100132.

It is an interprime number because it is at equal distance from previous prime (23100131321) and next prime (23100131339).

It can be written as a sum of positive squares in 2 ways, for example, as 23068445689 + 31685641 = 151883^2 + 5629^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 23100131299 and 23100131308.

It is not an unprimeable number, because it can be changed into a prime (23100131339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1155006557 + ... + 1155006576.

Almost surely, 223100131330 is an apocalyptic number.

23100131330 is a deficient number, since it is larger than the sum of its proper divisors (18480105082).

23100131330 is a wasteful number, since it uses less digits than its factorization.

23100131330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2310013140.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 23100131330 its reverse (3313100132), we get a palindrome (26413231462).

The spelling of 23100131330 in words is "twenty-three billion, one hundred million, one hundred thirty-one thousand, three hundred thirty".

Divisors: 1 2 5 10 2310013133 4620026266 11550065665 23100131330