Search a number
-
+
1332221201213 = 71958477171293
BaseRepresentation
bin10011011000101110100…
…100100100101100111101
311201100200210020001211212
4103120232210210230331
5133311342111414323
62500003003454205
7165151453240460
oct23305644445475
94640623201755
101332221201213
11473aa0156601
1219623a227365
1398821704c86
14486a09cd2d7
15249c2a57b78
hex1362e924b3d

1332221201213 has 16 divisors (see below), whose sum is σ = 1602708885120. Its totient is φ = 1081778867136.

The previous prime is 1332221201209. The next prime is 1332221201231. The reversal of 1332221201213 is 3121021222331.

It is a cyclic number.

It is not a de Polignac number, because 1332221201213 - 22 = 1332221201209 is a prime.

It is a super-3 number, since 3×13322212012133 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1332221201263) 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, 7691795 + ... + 7863087.

It is an arithmetic number, because the mean of its divisors is an integer number (100169305320).

Almost surely, 21332221201213 is an apocalyptic number.

It is an amenable number.

1332221201213 is a deficient number, since it is larger than the sum of its proper divisors (270487683907).

1332221201213 is a wasteful number, since it uses less digits than its factorization.

1332221201213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229796.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1332221201213 its reverse (3121021222331), we get a palindrome (4453242423544).

The spelling of 1332221201213 in words is "one trillion, three hundred thirty-two billion, two hundred twenty-one million, two hundred one thousand, two hundred thirteen".

Divisors: 1 7 19 133 58477 171293 409339 1111063 1199051 3254567 7777441 22781969 10016700761 70116905327 190317314459 1332221201213