Search a number
-
+
202013097 = 311134347233
BaseRepresentation
bin11000000101001…
…11100110101001
3112002010022212120
430002213212221
5403203404342
632013501453
75002040316
oct1402474651
9462108776
10202013097
11a4038480
12577a1889
1332b106a0
141cb87d0d
1512b05aec
hexc0a79a9

202013097 has 64 divisors (see below), whose sum is σ = 332107776. Its totient is φ = 107573760.

The previous prime is 202013089. The next prime is 202013113. The reversal of 202013097 is 790310202.

It is not a de Polignac number, because 202013097 - 23 = 202013089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (202013047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 866893 + ... + 867125.

It is an arithmetic number, because the mean of its divisors is an integer number (5189184).

Almost surely, 2202013097 is an apocalyptic number.

It is an amenable number.

202013097 is a deficient number, since it is larger than the sum of its proper divisors (130094679).

202013097 is a wasteful number, since it uses less digits than its factorization.

202013097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 202013097 is about 14213.1311469359. The cubic root of 202013097 is about 586.7591114580.

Adding to 202013097 its reverse (790310202), we get a palindrome (992323299).

The spelling of 202013097 in words is "two hundred two million, thirteen thousand, ninety-seven".

Divisors: 1 3 11 13 33 39 43 47 129 141 143 233 429 473 517 559 611 699 1419 1551 1677 1833 2021 2563 3029 6063 6149 6721 7689 9087 10019 10951 18447 20163 22231 26273 30057 32853 33319 66693 78819 99957 110209 120461 130247 142363 289003 330627 361383 390741 427089 470893 867009 1412679 1432717 1565993 4298151 4697979 5179823 6121609 15539469 18364827 67337699 202013097