Search a number
-
+
12200103331 = 133943238009
BaseRepresentation
bin10110101110010111…
…01100110110100011
31011111020122110111221
423113023230312203
5144441211301311
65334334315511
7611221111243
oct132713546643
934436573457
1012200103331
1151a0705229
122445958b97
1311c5756b70
1483a429b23
154b60ea671
hex2d72ecda3

12200103331 has 8 divisors (see below), whose sum is σ = 13141960160. Its totient is φ = 11258730432.

The previous prime is 12200103323. The next prime is 12200103343. The reversal of 12200103331 is 13330100221.

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 12200103331 - 23 = 12200103323 is a prime.

It is a super-2 number, since 2×122001033312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12200103301) 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, 67746 + ... + 170263.

It is an arithmetic number, because the mean of its divisors is an integer number (1642745020).

Almost surely, 212200103331 is an apocalyptic number.

12200103331 is a deficient number, since it is larger than the sum of its proper divisors (941856829).

12200103331 is a wasteful number, since it uses less digits than its factorization.

12200103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241965.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12200103331 its reverse (13330100221), we get a palindrome (25530203552).

The spelling of 12200103331 in words is "twelve billion, two hundred million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 13 3943 51259 238009 3094117 938469487 12200103331