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23130213333 = 39717940341
BaseRepresentation
bin10101100010101010…
…110000101111010101
32012200222120120200220
4111202222300233111
5334332313311313
614343104424553
71446121366203
oct254252605725
965628516626
1023130213333
11989a447697
124596318159
132248050a86
141195d06073
15905981823
hex562ab0bd5

23130213333 has 8 divisors (see below), whose sum is σ = 30872049696. Its totient is φ = 15404259600.

The previous prime is 23130213317. The next prime is 23130213343. The reversal of 23130213333 is 33331203132.

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

It is not a de Polignac number, because 23130213333 - 24 = 23130213317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130213343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3967258 + ... + 3973083.

It is an arithmetic number, because the mean of its divisors is an integer number (3859006212).

Almost surely, 223130213333 is an apocalyptic number.

It is an amenable number.

23130213333 is a deficient number, since it is larger than the sum of its proper divisors (7741836363).

23130213333 is an equidigital number, since it uses as much as digits as its factorization.

23130213333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7941315.

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 23130213333 its reverse (33331203132), we get a palindrome (56461416465).

The spelling of 23130213333 in words is "twenty-three billion, one hundred thirty million, two hundred thirteen thousand, three hundred thirty-three".

Divisors: 1 3 971 2913 7940341 23821023 7710071111 23130213333