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130303011223 = 731134535651
BaseRepresentation
bin111100101011010101…
…0100010100110010111
3110110100001002210212201
41321112222202212113
54113330032324343
6135505501425331
712262013215000
oct1712652424627
9413301083781
10130303011223
115029671aa30
122130626b247
13c3978b8108
1464418241a7
1535c976994d
hex1e56aa2997

130303011223 has 16 divisors (see below), whose sum is σ = 165771129600. Its totient is φ = 101534811000.

The previous prime is 130303011203. The next prime is 130303011227. The reversal of 130303011223 is 322110303031.

It is not a de Polignac number, because 130303011223 - 229 = 129766140311 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 130303011223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130303011227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17264053 + ... + 17271598.

It is an arithmetic number, because the mean of its divisors is an integer number (10360695600).

Almost surely, 2130303011223 is an apocalyptic number.

130303011223 is a deficient number, since it is larger than the sum of its proper divisors (35468118377).

130303011223 is an equidigital number, since it uses as much as digits as its factorization.

130303011223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34535683 (or 34535669 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130303011223 its reverse (322110303031), we get a palindrome (452413314254).

The spelling of 130303011223 in words is "one hundred thirty billion, three hundred three million, eleven thousand, two hundred twenty-three".

Divisors: 1 7 11 49 77 343 539 3773 34535651 241749557 379892161 1692246899 2659245127 11845728293 18614715889 130303011223