Search a number
-
+
133020021011213 = 742284294494071
BaseRepresentation
bin11110001111101100100011…
…000110011011001100001101
3122102222120220222100022102202
4132033230203012123030031
5114413400000334324323
61150524315401131245
740006244060562620
oct3617544306331415
9572876828308382
10133020021011213
1139425524043a66
1212b04207a89b25
13592b970c3848b
1424bc2bc089db7
15105a251808d28
hex78fb2319b30d

133020021011213 has 8 divisors (see below), whose sum is σ = 152022950935680. Its totient is φ = 114017108531760.

The previous prime is 133020021011191. The next prime is 133020021011237. The reversal of 133020021011213 is 312110120020331.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133020021011213 - 242 = 128621974500109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133020021011513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27351968 + ... + 31846038.

It is an arithmetic number, because the mean of its divisors is an integer number (19002868866960).

Almost surely, 2133020021011213 is an apocalyptic number.

It is an amenable number.

133020021011213 is a deficient number, since it is larger than the sum of its proper divisors (19002929924467).

133020021011213 is an equidigital number, since it uses as much as digits as its factorization.

133020021011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722507.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 133020021011213 its reverse (312110120020331), we get a palindrome (445130141031544).

The spelling of 133020021011213 in words is "one hundred thirty-three trillion, twenty billion, twenty-one million, eleven thousand, two hundred thirteen".

Divisors: 1 7 4228429 4494071 29599003 31458497 19002860144459 133020021011213