Search a number
-
+
12203344101 = 3132910789871
BaseRepresentation
bin10110101110110000…
…00100000011100101
31011111110202010000110
423113120010003211
5144443024002401
65334532003233
7611260466454
oct132730040345
934443663013
1012203344101
1151a2519053
122446a60519
1311c631cc90
1483aa30b9b
154b653a9d6
hex2d76040e5

12203344101 has 16 divisors (see below), whose sum is σ = 18126984960. Its totient is φ = 7250792640.

The previous prime is 12203344067. The next prime is 12203344103. The reversal of 12203344101 is 10144330221.

It is not a de Polignac number, because 12203344101 - 26 = 12203344037 is a prime.

It is a super-2 number, since 2×122033441012 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12203344103) 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, 5393805 + ... + 5396066.

It is an arithmetic number, because the mean of its divisors is an integer number (1132936560).

Almost surely, 212203344101 is an apocalyptic number.

It is an amenable number.

12203344101 is a deficient number, since it is larger than the sum of its proper divisors (5923640859).

12203344101 is a wasteful number, since it uses less digits than its factorization.

12203344101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789916.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12203344101 its reverse (10144330221), we get a palindrome (22347674322).

The spelling of 12203344101 in words is "twelve billion, two hundred three million, three hundred forty-four thousand, one hundred one".

Divisors: 1 3 13 29 39 87 377 1131 10789871 32369613 140268323 312906259 420804969 938718777 4067781367 12203344101