Search a number
-
+
12303015411 = 34101005137
BaseRepresentation
bin10110111010101000…
…10001110111110011
31011202102021221100110
423131110101313303
5200144032443121
65352452152403
7613610622411
oct133524216763
934672257313
1012303015411
115243805635
122474308703
131210b79c9b
14849d782b1
154c0177d76
hex2dd511df3

12303015411 has 4 divisors (see below), whose sum is σ = 16404020552. Its totient is φ = 8202010272.

The previous prime is 12303015401. The next prime is 12303015433. The reversal of 12303015411 is 11451030321.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 12303015411 - 211 = 12303013363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12303015401) 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, 2050502566 + ... + 2050502571.

It is an arithmetic number, because the mean of its divisors is an integer number (4101005138).

Almost surely, 212303015411 is an apocalyptic number.

12303015411 is a deficient number, since it is larger than the sum of its proper divisors (4101005141).

12303015411 is an equidigital number, since it uses as much as digits as its factorization.

12303015411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4101005140.

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 12303015411 its reverse (11451030321), we get a palindrome (23754045732).

The spelling of 12303015411 in words is "twelve billion, three hundred three million, fifteen thousand, four hundred eleven".

Divisors: 1 3 4101005137 12303015411