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10020079151 = 89112585159
BaseRepresentation
bin10010101010011111…
…00100011000101111
3221212022112202112122
421111033210120233
5131010120013101
64334141023155
7503210160515
oct112517443057
927768482478
1010020079151
114282089855
121b37854abb
13c38bca924
146b0aac4b5
153d9a2751b
hex2553e462f

10020079151 has 4 divisors (see below), whose sum is σ = 10132664400. Its totient is φ = 9907493904.

The previous prime is 10020079127. The next prime is 10020079183. The reversal of 10020079151 is 15197002001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15197002001 = 31490225871.

It is a cyclic number.

It is not a de Polignac number, because 10020079151 - 222 = 10015884847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10020079151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10020079351) 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, 56292491 + ... + 56292668.

It is an arithmetic number, because the mean of its divisors is an integer number (2533166100).

Almost surely, 210020079151 is an apocalyptic number.

10020079151 is a deficient number, since it is larger than the sum of its proper divisors (112585249).

10020079151 is an equidigital number, since it uses as much as digits as its factorization.

10020079151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112585248.

The product of its (nonzero) digits is 630, while the sum is 26.

The spelling of 10020079151 in words is "ten billion, twenty million, seventy-nine thousand, one hundred fifty-one".

Divisors: 1 89 112585159 10020079151