Search a number
-
+
12200030101 = 72836158521
BaseRepresentation
bin10110101110010110…
…11010111110010101
31011111020111202001201
423113023122332111
5144441201430401
65334332552501
7611220354610
oct132713327625
934436452051
1012200030101
1151a0665206
122445922731
1311c572c72c
1483a40b177
154b60d3b01
hex2d72daf95

12200030101 has 8 divisors (see below), whose sum is σ = 13992161984. Its totient is φ = 10420215840.

The previous prime is 12200030057. The next prime is 12200030113. The reversal of 12200030101 is 10103000221.

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 12200030101 - 27 = 12200029973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200060101) 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, 3077280 + ... + 3081241.

It is an arithmetic number, because the mean of its divisors is an integer number (1749020248).

Almost surely, 212200030101 is an apocalyptic number.

It is an amenable number.

12200030101 is a deficient number, since it is larger than the sum of its proper divisors (1792131883).

12200030101 is an equidigital number, since it uses as much as digits as its factorization.

12200030101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6158811.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 12200030101 its reverse (10103000221), we get a palindrome (22303030322).

The spelling of 12200030101 in words is "twelve billion, two hundred million, thirty thousand, one hundred one".

Divisors: 1 7 283 1981 6158521 43109647 1742861443 12200030101