Search a number
-
+
1322130201 = 3732515119
BaseRepresentation
bin100111011001110…
…0001101100011001
310102010211011200020
41032303201230121
510201431131301
6335105501053
744522631000
oct11663415431
93363734606
101322130201
11619342a97
1230a941789
13180bb5b82
14c7841c37
157b112436
hex4ece1b19

1322130201 has 32 divisors (see below), whose sum is σ = 2064384000. Its totient is φ = 752346000.

The previous prime is 1322130167. The next prime is 1322130203. The reversal of 1322130201 is 1020312231.

1322130201 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1322130201 - 29 = 1322129689 is a prime.

It is a super-3 number, since 3×13221302013 (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1322130203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255720 + ... + 260838.

It is an arithmetic number, because the mean of its divisors is an integer number (64512000).

Almost surely, 21322130201 is an apocalyptic number.

It is an amenable number.

1322130201 is a deficient number, since it is larger than the sum of its proper divisors (742253799).

1322130201 is an equidigital number, since it uses as much as digits as its factorization.

1322130201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5394 (or 5380 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1322130201 is about 36361.1083576945. The cubic root of 1322130201 is about 1097.5510812442.

Adding to 1322130201 its reverse (1020312231), we get a palindrome (2342442432).

The spelling of 1322130201 in words is "one billion, three hundred twenty-two million, one hundred thirty thousand, two hundred one".

Divisors: 1 3 7 21 49 147 251 343 753 1029 1757 5119 5271 12299 15357 35833 36897 86093 107499 250831 258279 752493 1284869 1755817 3854607 5267451 8994083 26982249 62958581 188875743 440710067 1322130201