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113787409881601 = 534873144056807
BaseRepresentation
bin11001110111110100110010…
…001001010101101000000001
3112220212222012020102111221101
4121313310302021111220001
5104403243103412202401
61042001114153454401
732652604043400301
oct3167646211255001
9486788166374841
10113787409881601
113328aa734a0335
1210918919411401
134b6515059a311
1420154a904b601
15d24d11cad101
hex677d32255a01

113787409881601 has 8 divisors (see below), whose sum is σ = 115936723842624. Its totient is φ = 111638184131760.

The previous prime is 113787409881589. The next prime is 113787409881611. The reversal of 113787409881601 is 106188904787311.

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

It is a cyclic number.

It is not a de Polignac number, because 113787409881601 - 27 = 113787409881473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113787409881611) 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, 19445661 + ... + 24611146.

It is an arithmetic number, because the mean of its divisors is an integer number (14492090480328).

Almost surely, 2113787409881601 is an apocalyptic number.

It is an amenable number.

113787409881601 is a deficient number, since it is larger than the sum of its proper divisors (2149313961023).

113787409881601 is an equidigital number, since it uses as much as digits as its factorization.

113787409881601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44105591.

The product of its (nonzero) digits is 16257024, while the sum is 64.

The spelling of 113787409881601 in words is "one hundred thirteen trillion, seven hundred eighty-seven billion, four hundred nine million, eight hundred eighty-one thousand, six hundred one".

Divisors: 1 53 48731 2582743 44056807 2335010771 2146932261917 113787409881601