Search a number
-
+
2103222411211 = 73137210301211
BaseRepresentation
bin11110100110110001110…
…100110001111111001011
321110001210012000122101011
4132212301310301333023
5233424344414124321
64250112415304351
7304644545344315
oct36466164617713
97401705018334
102103222411211
11740a76247149
1229b750b1b0b7
1312344385b3bc
1473b218907b5
1539a9a090ae1
hex1e9b1d31fcb

2103222411211 has 8 divisors (see below), whose sum is σ = 2147595976944. Its totient is φ = 2059269448320.

The previous prime is 2103222411139. The next prime is 2103222411281. The reversal of 2103222411211 is 1121142223012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103222411211 - 213 = 2103222403019 is a prime.

It is a super-2 number, since 2×21032224112112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103222411281) 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, 105140605 + ... + 105160606.

It is an arithmetic number, because the mean of its divisors is an integer number (268449497118).

Almost surely, 22103222411211 is an apocalyptic number.

2103222411211 is a deficient number, since it is larger than the sum of its proper divisors (44373565733).

2103222411211 is a wasteful number, since it uses less digits than its factorization.

2103222411211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210301421.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 2103222411211 its reverse (1121142223012), we get a palindrome (3224364634223).

The spelling of 2103222411211 in words is "two trillion, one hundred three billion, two hundred twenty-two million, four hundred eleven thousand, two hundred eleven".

Divisors: 1 73 137 10001 210301211 15351988403 28811265907 2103222411211