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23001150321 = 3219314339021
BaseRepresentation
bin10101011010111110…
…011011001101110001
32012100222201111112100
4111122332123031301
5334101243302241
614322214251013
71442663360202
oct253276331561
965328644470
1023001150321
119833605746
12455b056a69
1322273a2926
141182b0b5a9
158e948a9b6
hex55af9b371

23001150321 has 24 divisors (see below), whose sum is σ = 36100663040. Its totient is φ = 14058424800.

The previous prime is 23001150311. The next prime is 23001150353. The reversal of 23001150321 is 12305110032.

23001150321 is a `hidden beast` number, since 230 + 0 + 115 + 0 + 321 = 666.

It is not a de Polignac number, because 23001150321 - 214 = 23001133937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23001150294 and 23001150303.

It is not an unprimeable number, because it can be changed into a prime (23001150311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2164210 + ... + 2174811.

Almost surely, 223001150321 is an apocalyptic number.

It is an amenable number.

23001150321 is a deficient number, since it is larger than the sum of its proper divisors (13099512719).

23001150321 is a wasteful number, since it uses less digits than its factorization.

23001150321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339077 (or 4339074 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 23001150321 its reverse (12305110032), we get a palindrome (35306260353).

The spelling of 23001150321 in words is "twenty-three billion, one million, one hundred fifty thousand, three hundred twenty-one".

Divisors: 1 3 9 19 31 57 93 171 279 589 1767 5301 4339021 13017063 39051189 82441399 134509651 247324197 403528953 741972591 1210586859 2555683369 7667050107 23001150321