Search a number
-
+
1020133210211 = 2576221638063
BaseRepresentation
bin11101101100001001010…
…11010111100001100011
310121112010211121110210022
432312010223113201203
5113203213100211321
62100350455024055
7133462565133623
oct16660453274143
93545124543708
101020133210211
113636aa6697a5
1214586066b02b
137527644418b
14375362c6883
151b809046dab
hexed84ad7863

1020133210211 has 8 divisors (see below), whose sum is σ = 1024268825664. Its totient is φ = 1015998883840.

The previous prime is 1020133210171. The next prime is 1020133210223. The reversal of 1020133210211 is 1120123310201.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1020133210211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1020133210211.

It is not an unprimeable number, because it can be changed into a prime (1020133200211) 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, 1279766 + ... + 1917828.

It is an arithmetic number, because the mean of its divisors is an integer number (128033603208).

Almost surely, 21020133210211 is an apocalyptic number.

1020133210211 is a deficient number, since it is larger than the sum of its proper divisors (4135615453).

1020133210211 is an equidigital number, since it uses as much as digits as its factorization.

1020133210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644541.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 1020133210211 its reverse (1120123310201), we get a palindrome (2140256520412).

The spelling of 1020133210211 in words is "one trillion, twenty billion, one hundred thirty-three million, two hundred ten thousand, two hundred eleven".

Divisors: 1 257 6221 638063 1598797 163982191 3969389923 1020133210211