Search a number
-
+
10120200201 = 323171510889
BaseRepresentation
bin10010110110011011…
…00000000000001001
3222010021221102210200
421123031200000021
5131211232401301
64352115002413
7505534165566
oct113315400011
928107842720
1010120200201
114323653221
121b65299409
13c53884557
146c00d186d
153e3702c86
hex25b360009

10120200201 has 24 divisors (see below), whose sum is σ = 15302177280. Its totient is φ = 6437188800.

The previous prime is 10120200197. The next prime is 10120200229. The reversal of 10120200201 is 10200202101.

It is not a de Polignac number, because 10120200201 - 22 = 10120200197 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10120200281) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235636 + ... + 275253.

It is an arithmetic number, because the mean of its divisors is an integer number (637590720).

Almost surely, 210120200201 is an apocalyptic number.

It is an amenable number.

10120200201 is a deficient number, since it is larger than the sum of its proper divisors (5181977079).

10120200201 is a wasteful number, since it uses less digits than its factorization.

10120200201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510997 (or 510994 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 10120200201 its reverse (10200202101), we get a palindrome (20320402302).

The spelling of 10120200201 in words is "ten billion, one hundred twenty million, two hundred thousand, two hundred one".

Divisors: 1 3 9 31 71 93 213 279 639 2201 6603 19809 510889 1532667 4598001 15837559 36273119 47512677 108819357 142538031 326458071 1124466689 3373400067 10120200201