Search a number
-
+
2011222113133 = 37971797334271
BaseRepresentation
bin11101010001000110001…
…011011111101101101101
321010021022112020021010211
4131101012023133231231
5230422440330110013
64135535341502421
7265206646615042
oct35210613375555
97107275207124
102011222113133
11705a554a5552
12285956271a11
131178714b91bc
146d4b505b1c9
15374b32e323d
hex1d4462dfb6d

2011222113133 has 32 divisors (see below), whose sum is σ = 2101887567360. Its totient is φ = 1922793707520.

The previous prime is 2011222113107. The next prime is 2011222113181. The reversal of 2011222113133 is 3313112221102.

It is a cyclic number.

It is not a de Polignac number, because 2011222113133 - 217 = 2011221982061 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 (2011222116133) 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, 470899788 + ... + 470904058.

It is an arithmetic number, because the mean of its divisors is an integer number (65683986480).

Almost surely, 22011222113133 is an apocalyptic number.

It is an amenable number.

2011222113133 is a deficient number, since it is larger than the sum of its proper divisors (90665454227).

2011222113133 is a wasteful number, since it uses less digits than its factorization.

2011222113133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5317.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 2011222113133 its reverse (3313112221102), we get a palindrome (5324334334235).

The spelling of 2011222113133 in words is "two trillion, eleven billion, two hundred twenty-two million, one hundred thirteen thousand, one hundred thirty-three".

Divisors: 1 37 97 179 733 3589 4271 6623 17363 27121 71101 131207 158027 414287 642431 764509 2630737 3130643 4854659 12727079 15328619 28286833 74157373 115833791 303672371 470901923 560385097 2743822801 11235877727 20734248589 54357354409 2011222113133