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103112433401 = 195426970179
BaseRepresentation
bin110000000000111111…
…0101101111011111001
3100212011002020100012212
41200001332231323321
53142133240332101
6115211425144505
710310136136235
oct1400176557371
9325132210185
10103112433401
113a80330a40a
1217b9818b135
13995359bb03
144dc25735c5
152a375dc1bb
hex1801fadef9

103112433401 has 4 divisors (see below), whose sum is σ = 108539403600. Its totient is φ = 97685463204.

The previous prime is 103112433377. The next prime is 103112433427. The reversal of 103112433401 is 104334211301.

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-103112433401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103112433451) 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, 2713485071 + ... + 2713485108.

It is an arithmetic number, because the mean of its divisors is an integer number (27134850900).

Almost surely, 2103112433401 is an apocalyptic number.

It is an amenable number.

103112433401 is a deficient number, since it is larger than the sum of its proper divisors (5426970199).

103112433401 is an equidigital number, since it uses as much as digits as its factorization.

103112433401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5426970198.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 103112433401 its reverse (104334211301), we get a palindrome (207446644702).

The spelling of 103112433401 in words is "one hundred three billion, one hundred twelve million, four hundred thirty-three thousand, four hundred one".

Divisors: 1 19 5426970179 103112433401