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13425430131211 = 74344602757911
BaseRepresentation
bin1100001101011101100111…
…1111100111001000001011
31202112110101022100102011211
43003113121333213020023
53224430240103144321
644315320224433551
72553645450141550
oct303273177471013
952473338312154
1013425430131211
11430676934405a
121609b314788b7
13765021991177
14345b1973aa27
1518435d8b90e1
hexc35d9fe720b

13425430131211 has 8 divisors (see below), whose sum is σ = 15700170785024. Its totient is φ = 11239894993320.

The previous prime is 13425430131193. The next prime is 13425430131229. The reversal of 13425430131211 is 11213103452431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13425430131193) and next prime (13425430131229).

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

It is not a de Polignac number, because 13425430131211 - 217 = 13425430000139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13425430131251) 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, 22301378655 + ... + 22301379256.

It is an arithmetic number, because the mean of its divisors is an integer number (1962521348128).

Almost surely, 213425430131211 is an apocalyptic number.

13425430131211 is a deficient number, since it is larger than the sum of its proper divisors (2274740653813).

13425430131211 is an equidigital number, since it uses as much as digits as its factorization.

13425430131211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44602757961.

The product of its (nonzero) digits is 8640, while the sum is 31.

Adding to 13425430131211 its reverse (11213103452431), we get a palindrome (24638533583642).

The spelling of 13425430131211 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty million, one hundred thirty-one thousand, two hundred eleven".

Divisors: 1 7 43 301 44602757911 312219305377 1917918590173 13425430131211