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23130204313 = 315807128489
BaseRepresentation
bin10101100010101010…
…101110100010011001
32012200222120010022211
4111202222232202121
5334332313014223
614343104315121
71446121330666
oct254252564231
965628503284
1023130204313
11989a440937
124596312aa1
132248049938
141195d02a6d
1590597dd0d
hex562aae899

23130204313 has 8 divisors (see below), whose sum is σ = 23880637440. Its totient is φ = 22380039840.

The previous prime is 23130204283. The next prime is 23130204323. The reversal of 23130204313 is 31340203132.

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

It is a cyclic number.

It is not a de Polignac number, because 23130204313 - 221 = 23128107161 is a prime.

It is a super-2 number, since 2×231302043132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23130204323) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 115773 + ... + 244261.

It is an arithmetic number, because the mean of its divisors is an integer number (2985079680).

Almost surely, 223130204313 is an apocalyptic number.

It is an amenable number.

23130204313 is a deficient number, since it is larger than the sum of its proper divisors (750433127).

23130204313 is a wasteful number, since it uses less digits than its factorization.

23130204313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134327.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23130204313 its reverse (31340203132), we get a palindrome (54470407445).

The spelling of 23130204313 in words is "twenty-three billion, one hundred thirty million, two hundred four thousand, three hundred thirteen".

Divisors: 1 31 5807 128489 180017 3983159 746135623 23130204313