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1321414141231 = 5472415747973
BaseRepresentation
bin10011001110101010011…
…010111010010100101111
311200022210121211112120001
4103032222122322110233
5133122224010004411
62451014351005131
7164316605606122
oct23165232722457
94608717745501
101321414141231
1146a454919478
12194122b097a7
13977bb762322
1447d575c43b9
152458ddcadc1
hex133aa6ba52f

1321414141231 has 4 divisors (see below), whose sum is σ = 1323829889752. Its totient is φ = 1318998392712.

The previous prime is 1321414141213. The next prime is 1321414141279.

1321414141231 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 1321414141231 - 29 = 1321414140719 is a prime.

It is a super-2 number, since 2×13214141412312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1321414141231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321414141331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1207873440 + ... + 1207874533.

It is an arithmetic number, because the mean of its divisors is an integer number (330957472438).

Almost surely, 21321414141231 is an apocalyptic number.

1321414141231 is a deficient number, since it is larger than the sum of its proper divisors (2415748521).

1321414141231 is an equidigital number, since it uses as much as digits as its factorization.

1321414141231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2415748520.

The product of its digits is 2304, while the sum is 28.

The spelling of 1321414141231 in words is "one trillion, three hundred twenty-one billion, four hundred fourteen million, one hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 547 2415747973 1321414141231