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158313891413441 = 259603609830747
BaseRepresentation
bin100011111111110001010011…
…010000101011110111000001
3202202112122211021221010212002
4203333301103100223313001
5131222303322200212231
61320412221522313345
745226541545600031
oct4377612320536701
9682478737833762
10158313891413441
11464975a9517275
121590a361ab8855
136a44c2223b92a
142b1460cac98c1
1513481933880cb
hex8ffc5342bdc1

158313891413441 has 4 divisors (see below), whose sum is σ = 158314501503792. Its totient is φ = 158313281323092.

The previous prime is 158313891413393. The next prime is 158313891413539. The reversal of 158313891413441 is 144314198313851.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-158313891413441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (158313891413641) 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, 304655771 + ... + 305174976.

It is an arithmetic number, because the mean of its divisors is an integer number (39578625375948).

Almost surely, 2158313891413441 is an apocalyptic number.

It is an amenable number.

158313891413441 is a deficient number, since it is larger than the sum of its proper divisors (610090351).

158313891413441 is an equidigital number, since it uses as much as digits as its factorization.

158313891413441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610090350.

The product of its digits is 4976640, while the sum is 56.

The spelling of 158313891413441 in words is "one hundred fifty-eight trillion, three hundred thirteen billion, eight hundred ninety-one million, four hundred thirteen thousand, four hundred forty-one".

Divisors: 1 259603 609830747 158313891413441