Search a number
-
+
10210233121 = 1116315233739
BaseRepresentation
bin10011000001001001…
…11100101100100001
3222100120100120202021
421200210330230201
5131402304424441
64405052421441
7511006356334
oct114044745441
928316316667
1010210233121
11436a4572a0
121b8b477881
13c6941847a
146cc04a61b
153eb5893d1
hex26093cb21

10210233121 has 16 divisors (see below), whose sum is σ = 11217127680. Its totient is φ = 9216562320.

The previous prime is 10210233049. The next prime is 10210233151. The reversal of 10210233121 is 12133201201.

It is a cyclic number.

It is not a de Polignac number, because 10210233121 - 29 = 10210232609 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10210233095 and 10210233104.

It is not an unprimeable number, because it can be changed into a prime (10210233151) 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, 2728870 + ... + 2732608.

It is an arithmetic number, because the mean of its divisors is an integer number (701070480).

Almost surely, 210210233121 is an apocalyptic number.

10210233121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10210233121 is a deficient number, since it is larger than the sum of its proper divisors (1006894559).

10210233121 is a wasteful number, since it uses less digits than its factorization.

10210233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10210233121 its reverse (12133201201), we get a palindrome (22343434322).

It can be divided in two parts, 1021023 and 3121, that added together give a square (1024144 = 10122).

The spelling of 10210233121 in words is "ten billion, two hundred ten million, two hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 11 163 1523 1793 3739 16753 41129 248249 609457 2730739 5694497 6704027 62639467 928203011 10210233121