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12305060101 = 64911895711
BaseRepresentation
bin10110111010111000…
…00101000100000101
31011202120010211010201
423131130011010011
5200200043410401
65353004050501
7613634166535
oct133534050405
934676124121
1012305060101
115244981864
122474b33a31
131211414869
1484a34b4c5
154c042db01
hex2dd705105

12305060101 has 4 divisors (see below), whose sum is σ = 12306962304. Its totient is φ = 12303157900.

The previous prime is 12305060063. The next prime is 12305060107. The reversal of 12305060101 is 10106050321.

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-12305060101 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 (12305060107) 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, 941365 + ... + 954346.

It is an arithmetic number, because the mean of its divisors is an integer number (3076740576).

Almost surely, 212305060101 is an apocalyptic number.

It is an amenable number.

12305060101 is a deficient number, since it is larger than the sum of its proper divisors (1902203).

12305060101 is an equidigital number, since it uses as much as digits as its factorization.

12305060101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902202.

The product of its (nonzero) digits is 180, while the sum is 19.

The spelling of 12305060101 in words is "twelve billion, three hundred five million, sixty thousand, one hundred one".

Divisors: 1 6491 1895711 12305060101