Search a number
-
+
10081136275813 = 79127609319947
BaseRepresentation
bin1001001010110011001010…
…0010111111000101100101
31022200202011201110010012201
42102230302202333011211
52310132131341311223
633235113213014501
72060223645326341
oct222546242770545
938622151403181
1010081136275813
113237427681a19
121169960184431
13581854802695
1426bd02b6a621
15127378060ead
hex92b328bf165

10081136275813 has 4 divisors (see below), whose sum is σ = 10208745595840. Its totient is φ = 9953526955788.

The previous prime is 10081136275807. The next prime is 10081136275823. The reversal of 10081136275813 is 31857263118001.

10081136275813 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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-10081136275813 is a prime.

It is a super-2 number, since 2×100811362758132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10081136275823) 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, 63804659895 + ... + 63804660052.

It is an arithmetic number, because the mean of its divisors is an integer number (2552186398960).

Almost surely, 210081136275813 is an apocalyptic number.

It is an amenable number.

10081136275813 is a deficient number, since it is larger than the sum of its proper divisors (127609320027).

10081136275813 is an equidigital number, since it uses as much as digits as its factorization.

10081136275813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127609320026.

The product of its (nonzero) digits is 241920, while the sum is 46.

The spelling of 10081136275813 in words is "ten trillion, eighty-one billion, one hundred thirty-six million, two hundred seventy-five thousand, eight hundred thirteen".

Divisors: 1 79 127609319947 10081136275813