Search a number
-
+
10200442023 = 34839150097
BaseRepresentation
bin10010111111111111…
…00110010010100111
3222022212221010220000
421133333212102213
5131342303121043
64404102512343
7510530220012
oct113777462247
928285833800
1010200442023
11436497a082
121b881356b3
13c6739aa15
146caa1c379
153ea7a32d3
hex25ffe64a7

10200442023 has 20 divisors (see below), whose sum is σ = 15255960720. Its totient is φ = 6792144192.

The previous prime is 10200442019. The next prime is 10200442073. The reversal of 10200442023 is 32024400201.

10200442023 is a `hidden beast` number, since 1 + 0 + 200 + 442 + 0 + 23 = 666.

It is not a de Polignac number, because 10200442023 - 22 = 10200442019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10200441987 and 10200442005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10200442013) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7090 + ... + 143007.

It is an arithmetic number, because the mean of its divisors is an integer number (762798036).

Almost surely, 210200442023 is an apocalyptic number.

10200442023 is a deficient number, since it is larger than the sum of its proper divisors (5055518697).

10200442023 is an equidigital number, since it uses as much as digits as its factorization.

10200442023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150948 (or 150939 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 10200442023 its reverse (32024400201), we get a palindrome (42224842224).

The spelling of 10200442023 in words is "ten billion, two hundred million, four hundred forty-two thousand, twenty-three".

Divisors: 1 3 9 27 81 839 2517 7551 22653 67959 150097 450291 1350873 4052619 12157857 125931383 377794149 1133382447 3400147341 10200442023