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11302431203 = 72955677001
BaseRepresentation
bin10101000011010110…
…10110100111100011
31002011200111222212002
422201223112213203
5141121410244303
65105310154215
7550041036320
oct124153264743
932150458762
1011302431203
11487aa22938
1222351b296b
1310b1796c1b
14793117b47
154623cd788
hex2a1ad69e3

11302431203 has 8 divisors (see below), whose sum is σ = 13362480480. Its totient is φ = 9353736000.

The previous prime is 11302431199. The next prime is 11302431209. The reversal of 11302431203 is 30213420311.

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

It is not a de Polignac number, because 11302431203 - 22 = 11302431199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11302431209) 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, 27838298 + ... + 27838703.

It is an arithmetic number, because the mean of its divisors is an integer number (1670310060).

Almost surely, 211302431203 is an apocalyptic number.

11302431203 is a deficient number, since it is larger than the sum of its proper divisors (2060049277).

11302431203 is an equidigital number, since it uses as much as digits as its factorization.

11302431203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55677037.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11302431203 its reverse (30213420311), we get a palindrome (41515851514).

The spelling of 11302431203 in words is "eleven billion, three hundred two million, four hundred thirty-one thousand, two hundred three".

Divisors: 1 7 29 203 55677001 389739007 1614633029 11302431203