Search a number
-
+
123002013301 = 421392918959
BaseRepresentation
bin111001010001101111…
…1011100011001110101
3102202111012222200120021
41302203133130121311
54003402003411201
6132301212005141
711613050601526
oct1624337343165
9382435880507
10123002013301
114818a480152
121ba091607b1
13b7a31250bb
145d4bd1484d
1532ed7e5ea1
hex1ca37dc675

123002013301 has 4 divisors (see below), whose sum is σ = 123004974400. Its totient is φ = 122999052204.

The previous prime is 123002013293. The next prime is 123002013313. The reversal of 123002013301 is 103310200321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123002013301 - 23 = 123002013293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123002013331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1417341 + ... + 1501618.

It is an arithmetic number, because the mean of its divisors is an integer number (30751243600).

Almost surely, 2123002013301 is an apocalyptic number.

It is an amenable number.

123002013301 is a deficient number, since it is larger than the sum of its proper divisors (2961099).

123002013301 is an equidigital number, since it uses as much as digits as its factorization.

123002013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961098.

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

Adding to 123002013301 its reverse (103310200321), we get a palindrome (226312213622).

The spelling of 123002013301 in words is "one hundred twenty-three billion, two million, thirteen thousand, three hundred one".

Divisors: 1 42139 2918959 123002013301