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23002100321 = 196113198043
BaseRepresentation
bin10101011011000010…
…000011001001100001
32012101001111202200112
4111123002003021201
5334102014202241
614322250501105
71443004424654
oct253302031141
965331452615
1023002100321
1198340a4472
12455b434795
132227646165
141182cb789b
158e95c71eb
hex55b083261

23002100321 has 8 divisors (see below), whose sum is σ = 24216820320. Its totient is φ = 21787788672.

The previous prime is 23002100309. The next prime is 23002100327. The reversal of 23002100321 is 12300120032.

It is a happy number.

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 23002100321 - 210 = 23002099297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23002100296 and 23002100305.

It is not an unprimeable number, because it can be changed into a prime (23002100327) 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, 17126 + ... + 215168.

It is an arithmetic number, because the mean of its divisors is an integer number (3027102540).

Almost surely, 223002100321 is an apocalyptic number.

It is an amenable number.

23002100321 is a deficient number, since it is larger than the sum of its proper divisors (1214719999).

23002100321 is a wasteful number, since it uses less digits than its factorization.

23002100321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204175.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 23002100321 its reverse (12300120032), we get a palindrome (35302220353).

The spelling of 23002100321 in words is "twenty-three billion, two million, one hundred thousand, three hundred twenty-one".

Divisors: 1 19 6113 116147 198043 3762817 1210636859 23002100321