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23130232030 = 252313023203
BaseRepresentation
bin10101100010101010…
…110101010011011110
32012200222121112100101
4111202222311103132
5334332314411110
614343105051314
71446121504543
oct254252652336
965628545311
1023130232030
11989a45a744
124596326b3a
132248059439
141195d0cbca
1590598713a
hex562ab54de

23130232030 has 8 divisors (see below), whose sum is σ = 41634417672. Its totient is φ = 9252092808.

The previous prime is 23130232019. The next prime is 23130232057. The reversal of 23130232030 is 3023203132.

It is a happy number.

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 = 23130231989 and 23130232007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1156511592 + ... + 1156511611.

It is an arithmetic number, because the mean of its divisors is an integer number (5204302209).

Almost surely, 223130232030 is an apocalyptic number.

23130232030 is a deficient number, since it is larger than the sum of its proper divisors (18504185642).

23130232030 is a wasteful number, since it uses less digits than its factorization.

23130232030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2313023210.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23130232030 its reverse (3023203132), we get a palindrome (26153435162).

The spelling of 23130232030 in words is "twenty-three billion, one hundred thirty million, two hundred thirty-two thousand, thirty".

Divisors: 1 2 5 10 2313023203 4626046406 11565116015 23130232030