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103022220311 = 330731152773
BaseRepresentation
bin101111111110010011…
…0100101010000010111
3100211220210111001010022
41133330212211100113
53141442142022221
6115154443415355
710304662265303
oct1377446452027
9324823431108
10103022220311
113a7673a2a3a
1217b71b2455b
13993a9a3b9a
144db45acd03
152a2e71c4ab
hex17fc9a5417

103022220311 has 4 divisors (see below), whose sum is σ = 103053376392. Its totient is φ = 102991064232.

The previous prime is 103022220269. The next prime is 103022220313. The reversal of 103022220311 is 113022220301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103022220311 - 226 = 102955111447 is a prime.

It is a super-2 number, since 2×1030222203112 (a number of 23 digits) contains 22 as substring.

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 103022220311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103022220313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15573080 + ... + 15579693.

It is an arithmetic number, because the mean of its divisors is an integer number (25763344098).

Almost surely, 2103022220311 is an apocalyptic number.

103022220311 is a deficient number, since it is larger than the sum of its proper divisors (31156081).

103022220311 is an equidigital number, since it uses as much as digits as its factorization.

103022220311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31156080.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 103022220311 its reverse (113022220301), we get a palindrome (216044440612).

The spelling of 103022220311 in words is "one hundred three billion, twenty-two million, two hundred twenty thousand, three hundred eleven".

Divisors: 1 3307 31152773 103022220311