Search a number
-
+
12301100103203 = 39749163106189
BaseRepresentation
bin1011001100000001001010…
…1100111011011000100011
31121112222021211001011102122
42303000102230323120203
53103020123111300303
642055014122134455
72406503504451002
oct263002254733043
947488254034378
1012301100103203
113a1295a3569aa
12146805165142b
136b2cb1407122
1430753ac88c39
15164ea6e85e38
hexb3012b3b623

12301100103203 has 8 divisors (see below), whose sum is σ = 12357201701040. Its totient is φ = 12245124719520.

The previous prime is 12301100103197. The next prime is 12301100103247. The reversal of 12301100103203 is 30230100110321.

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

It is a cyclic number.

It is not a de Polignac number, because 12301100103203 - 26 = 12301100103139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12301100103263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31358168 + ... + 31748021.

It is an arithmetic number, because the mean of its divisors is an integer number (1544650212630).

Almost surely, 212301100103203 is an apocalyptic number.

12301100103203 is a deficient number, since it is larger than the sum of its proper divisors (56101597837).

12301100103203 is an equidigital number, since it uses as much as digits as its factorization.

12301100103203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63107077.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12301100103203 its reverse (30230100110321), we get a palindrome (42531200213524).

The spelling of 12301100103203 in words is "twelve trillion, three hundred one billion, one hundred million, one hundred three thousand, two hundred three".

Divisors: 1 397 491 194927 63106189 25053157033 30985138799 12301100103203