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123032003001013 = 176023698954131
BaseRepresentation
bin11011111110010110011110…
…110101011011101010110101
3121010121202002211100012121101
4123332112132311123222311
5112111224020232013023
61113400042155450101
734625524504361221
oct3376263665335265
9533552084305541
10123032003001013
1136224641290257
1211970514a56931
135385b392a9c62
142254ad040b781
15e3552877a1ad
hex6fe59ed5bab5

123032003001013 has 4 divisors (see below), whose sum is σ = 123032702131168. Its totient is φ = 123031303870860.

The previous prime is 123032003000957. The next prime is 123032003001113. The reversal of 123032003001013 is 310100300230321.

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 a de Polignac number, because none of the positive numbers 2k-123032003001013 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 (123032003001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349301043 + ... + 349653088.

It is an arithmetic number, because the mean of its divisors is an integer number (30758175532792).

Almost surely, 2123032003001013 is an apocalyptic number.

It is an amenable number.

123032003001013 is a deficient number, since it is larger than the sum of its proper divisors (699130155).

123032003001013 is an equidigital number, since it uses as much as digits as its factorization.

123032003001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699130154.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 123032003001013 its reverse (310100300230321), we get a palindrome (433132303231334).

The spelling of 123032003001013 in words is "one hundred twenty-three trillion, thirty-two billion, three million, one thousand, thirteen".

Divisors: 1 176023 698954131 123032003001013