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2158072308023 = 8373335471857
BaseRepresentation
bin11111011001110111001…
…000100010000100110111
321122022100202210002200212
4133121313020202010313
5240324213002324043
64331223231100035
7311626020645032
oct37316710420467
97568322702625
102158072308023
11762262614485
122aa2ba07161b
13128675322b48
147664636c019
153b20a5dc018
hex1f677222137

2158072308023 has 8 divisors (see below), whose sum is σ = 2187052876848. Its totient is φ = 2129162684544.

The previous prime is 2158072308001. The next prime is 2158072308047. The reversal of 2158072308023 is 3208032708512.

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 2158072308023 - 28 = 2158072307767 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 (2158072308323) 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, 17675090 + ... + 17796767.

It is an arithmetic number, because the mean of its divisors is an integer number (273381609606).

Almost surely, 22158072308023 is an apocalyptic number.

2158072308023 is a deficient number, since it is larger than the sum of its proper divisors (28980568825).

2158072308023 is an equidigital number, since it uses as much as digits as its factorization.

2158072308023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35472673.

The product of its (nonzero) digits is 161280, while the sum is 41.

The spelling of 2158072308023 in words is "two trillion, one hundred fifty-eight billion, seventy-two million, three hundred eight thousand, twenty-three".

Divisors: 1 83 733 60839 35471857 2944164131 26000871181 2158072308023