Search a number
-
+
10201030023 = 3191579113341
BaseRepresentation
bin10011000000000011…
…10101110110000111
3222022221001000110210
421200001311312013
5131342430430043
64404123250503
7510535216212
oct114001656607
928287030423
1010201030023
114365240928
121b88379a33
13c67545552
146cab32779
153ea86c633
hex260075d87

10201030023 has 16 divisors (see below), whose sum is σ = 14326428800. Its totient is φ = 6438618720.

The previous prime is 10201030019. The next prime is 10201030031. The reversal of 10201030023 is 32003010201.

It is a happy number.

It is not a de Polignac number, because 10201030023 - 22 = 10201030019 is a prime.

It is a super-2 number, since 2×102010300232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10201029990 and 10201030008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201030043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33333 + ... + 146673.

It is an arithmetic number, because the mean of its divisors is an integer number (895401800).

Almost surely, 210201030023 is an apocalyptic number.

10201030023 is a deficient number, since it is larger than the sum of its proper divisors (4125398777).

10201030023 is a wasteful number, since it uses less digits than its factorization.

10201030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114942.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 10201030023 its reverse (32003010201), we get a palindrome (42204040224).

The spelling of 10201030023 in words is "ten billion, two hundred one million, thirty thousand, twenty-three".

Divisors: 1 3 19 57 1579 4737 30001 90003 113341 340023 2153479 6460437 178965439 536896317 3400343341 10201030023