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23122013030 = 252312201303
BaseRepresentation
bin10101100010001011…
…011110101101100110
32012200102010221222222
4111202023132231212
5334323213404110
614342212552342
71445661603464
oct254213365546
965612127888
1023122013030
119895856686
1245936226b2
13224643c41c
141194bad834
15904db1c55
hex5622deb66

23122013030 has 8 divisors (see below), whose sum is σ = 41619623472. Its totient is φ = 9248805208.

The previous prime is 23122013029. The next prime is 23122013051. The reversal of 23122013030 is 3031022132.

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

It is a Curzon number.

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, 1156100642 + ... + 1156100661.

It is an arithmetic number, because the mean of its divisors is an integer number (5202452934).

Almost surely, 223122013030 is an apocalyptic number.

23122013030 is a deficient number, since it is larger than the sum of its proper divisors (18497610442).

23122013030 is a wasteful number, since it uses less digits than its factorization.

23122013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312201310.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 23122013030 its reverse (3031022132), we get a palindrome (26153035162).

The spelling of 23122013030 in words is "twenty-three billion, one hundred twenty-two million, thirteen thousand, thirty".

Divisors: 1 2 5 10 2312201303 4624402606 11561006515 23122013030