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123202101013 = 314196933203
BaseRepresentation
bin111001010111101101…
…0101101111100010101
3102210000011111012022021
41302233122231330111
54004304214213023
6132333120333141
711621030402605
oct1625732557425
9383004435267
10123202101013
1148282412aa2
121ba641741b1
13b8057102b4
145d6a71ac05
15331116b35d
hex1caf6adf15

123202101013 has 8 divisors (see below), whose sum is σ = 130278226176. Its totient is φ = 116319842400.

The previous prime is 123202100933. The next prime is 123202101023. The reversal of 123202101013 is 310101202321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-123202101013 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 (123202101023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48465331 + ... + 48467872.

It is an arithmetic number, because the mean of its divisors is an integer number (16284778272).

Almost surely, 2123202101013 is an apocalyptic number.

It is an amenable number.

123202101013 is a deficient number, since it is larger than the sum of its proper divisors (7076125163).

123202101013 is an equidigital number, since it uses as much as digits as its factorization.

123202101013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96933275.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 123202101013 its reverse (310101202321), we get a palindrome (433303303334).

The spelling of 123202101013 in words is "one hundred twenty-three billion, two hundred two million, one hundred one thousand, thirteen".

Divisors: 1 31 41 1271 96933203 3004929293 3974261323 123202101013