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20122023001 = 223373924133
BaseRepresentation
bin10010101111010111…
…011011010001011001
31220221100010200100011
4102233113123101121
5312202214214001
613124404441521
71311433242043
oct225727332131
956840120304
1020122023001
1185963a2783
123a969a92a1
131b88a5c5b2
14d8c5aaa93
157cb820d51
hex4af5db459

20122023001 has 8 divisors (see below), whose sum is σ = 20218499840. Its totient is φ = 20025602352.

The previous prime is 20122022993. The next prime is 20122023029. The reversal of 20122023001 is 10032022102.

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 20122023001 - 23 = 20122022993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20122023401) 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, 821731 + ... + 845863.

It is an arithmetic number, because the mean of its divisors is an integer number (2527312480).

Almost surely, 220122023001 is an apocalyptic number.

It is an amenable number.

20122023001 is a deficient number, since it is larger than the sum of its proper divisors (96476839).

20122023001 is a wasteful number, since it uses less digits than its factorization.

20122023001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28095.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20122023001 its reverse (10032022102), we get a palindrome (30154045103).

The spelling of 20122023001 in words is "twenty billion, one hundred twenty-two million, twenty-three thousand, one".

Divisors: 1 223 3739 24133 833797 5381659 90233287 20122023001