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123013230001 = 1749914501147
BaseRepresentation
bin111001010010000101…
…0001110110110110001
3102202112000002112222121
41302210022032312301
54003412341330001
6132302252234241
711613245126344
oct1624412166661
9382460075877
10123013230001
1148195841452
121ba10a6b981
13b7a55516bc
145d4d5d445b
1532ee7ae6a1
hex1ca428edb1

123013230001 has 8 divisors (see below), whose sum is σ = 130510332000. Its totient is φ = 115545131328.

The previous prime is 123013229981. The next prime is 123013230007. The reversal of 123013230001 is 100032310321.

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 123013230001 - 27 = 123013229873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123013230007) 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, 7242091 + ... + 7259056.

It is an arithmetic number, because the mean of its divisors is an integer number (16313791500).

Almost surely, 2123013230001 is an apocalyptic number.

It is an amenable number.

123013230001 is a deficient number, since it is larger than the sum of its proper divisors (7497101999).

123013230001 is a wasteful number, since it uses less digits than its factorization.

123013230001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14501663.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 123013230001 its reverse (100032310321), we get a palindrome (223045540322).

The spelling of 123013230001 in words is "one hundred twenty-three billion, thirteen million, two hundred thirty thousand, one".

Divisors: 1 17 499 8483 14501147 246519499 7236072353 123013230001