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1301131310423 = 7193919585679
BaseRepresentation
bin10010111011110001011…
…110000011010101010111
311121101110002002222101012
4102323301132003111113
5132304204103413143
62433421555322435
7163001150441450
oct22736136032527
94541402088335
101301131310423
1146189678248a
121902022b041b
13959085bb6a9
1446d91918127
1523ca33e3418
hex12ef1783557

1301131310423 has 8 divisors (see below), whose sum is σ = 1487084052480. Its totient is φ = 1115197778520.

The previous prime is 1301131310407. The next prime is 1301131310447. The reversal of 1301131310423 is 3240131311031.

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

It is not a de Polignac number, because 1301131310423 - 24 = 1301131310407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301131312423) 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 7 ways as a sum of consecutive naturals, for example, 4657103 + ... + 4928576.

It is an arithmetic number, because the mean of its divisors is an integer number (185885506560).

Almost surely, 21301131310423 is an apocalyptic number.

1301131310423 is a deficient number, since it is larger than the sum of its proper divisors (185952742057).

1301131310423 is an equidigital number, since it uses as much as digits as its factorization.

1301131310423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9605077.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1301131310423 its reverse (3240131311031), we get a palindrome (4541262621454).

The spelling of 1301131310423 in words is "one trillion, three hundred one billion, one hundred thirty-one million, three hundred ten thousand, four hundred twenty-three".

Divisors: 1 7 19391 135737 9585679 67099753 185875901489 1301131310423