Search a number
-
+
12302111210201 = 192601724886787
BaseRepresentation
bin1011001100000100111011…
…1101111111101011011001
31121120001220021121201110222
42303001032331333223121
53103024210432211301
642055302321445425
72406540532641551
oct263011675775331
947501807551428
1012302111210201
113a1332907661a
1214682941a0875
136b3112a329a7
143075d5288161
15165015b0d31b
hexb304ef7fad9

12302111210201 has 8 divisors (see below), whose sum is σ = 12950089003680. Its totient is φ = 11654183242368.

The previous prime is 12302111210159. The next prime is 12302111210219. The reversal of 12302111210201 is 10201211120321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12302111210201 is a prime.

It is a super-2 number, since 2×123021112102012 (a number of 27 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 12302111210201.

It is not an unprimeable number, because it can be changed into a prime (12302111210101) 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, 11949071 + ... + 12937716.

It is an arithmetic number, because the mean of its divisors is an integer number (1618761125460).

Almost surely, 212302111210201 is an apocalyptic number.

It is an amenable number.

12302111210201 is a deficient number, since it is larger than the sum of its proper divisors (647977793479).

12302111210201 is a wasteful number, since it uses less digits than its factorization.

12302111210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24912823.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 12302111210201 its reverse (10201211120321), we get a palindrome (22503322330522).

The spelling of 12302111210201 in words is "twelve trillion, three hundred two billion, one hundred eleven million, two hundred ten thousand, two hundred one".

Divisors: 1 19 26017 494323 24886787 472848953 647479537379 12302111210201