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1101013311223 = 7183949855061
BaseRepresentation
bin10000000001011001100…
…000011101111011110111
310220020220111210022102001
4100001121200131323313
5121014333401424343
62201444252200131
7142355064505450
oct20013140357367
93806814708361
101101013311223
11394a34346791
12159473169047
137ca959c6207
143b409cbc127
151d98e91144d
hex1005981def7

1101013311223 has 8 divisors (see below), whose sum is σ = 1258309239200. Its totient is φ = 943719461280.

The previous prime is 1101013311199. The next prime is 1101013311227. The reversal of 1101013311223 is 3221133101011.

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 1101013311223 - 25 = 1101013311191 is a prime.

It is a super-2 number, since 2×11010133112232 (a number of 25 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 1101013311223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101013311227) 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, 860113 + ... + 1715173.

It is an arithmetic number, because the mean of its divisors is an integer number (157288654900).

Almost surely, 21101013311223 is an apocalyptic number.

1101013311223 is a deficient number, since it is larger than the sum of its proper divisors (157295927977).

1101013311223 is an equidigital number, since it uses as much as digits as its factorization.

1101013311223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039017.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1101013311223 its reverse (3221133101011), we get a palindrome (4322146412234).

The spelling of 1101013311223 in words is "one trillion, one hundred one billion, thirteen million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 7 183949 855061 1287643 5985427 157287615889 1101013311223