Search a number
-
+
201210322013211 = 3781011182748291
BaseRepresentation
bin101101101111111111101101…
…110001001100110000011011
3222101102112000022000202202110
4231233333231301030300123
5202333112214413410321
61551534425034403403
760244652231554530
oct5557775561146033
9871375008022673
10201210322013211
1159125900263775
121a697aa9890563
13883708a19b6c4
1437988bad74d87
15183de20044176
hexb6ffedc4cc1b

201210322013211 has 16 divisors (see below), whose sum is σ = 306644053177088. Its totient is φ = 114963133788000.

The previous prime is 201210322013189. The next prime is 201210322013257. The reversal of 201210322013211 is 112310223012102.

It is not a de Polignac number, because 201210322013211 - 231 = 201208174529563 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201210322013411) 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, 591204025 + ... + 591544266.

It is an arithmetic number, because the mean of its divisors is an integer number (19165253323568).

Almost surely, 2201210322013211 is an apocalyptic number.

201210322013211 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

201210322013211 is a deficient number, since it is larger than the sum of its proper divisors (105433731163877).

201210322013211 is a wasteful number, since it uses less digits than its factorization.

201210322013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182756402.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 201210322013211 its reverse (112310223012102), we get a palindrome (313520545025313).

The spelling of 201210322013211 in words is "two hundred one trillion, two hundred ten billion, three hundred twenty-two million, thirteen thousand, two hundred eleven".

Divisors: 1 3 7 21 8101 24303 56707 170121 1182748291 3548244873 8279238037 24837714111 9581443905391 28744331716173 67070107337737 201210322013211