Search a number
-
+
1200302212241 = 11834711307261
BaseRepresentation
bin10001011101110111100…
…101100100010010010001
311020202012010101002020102
4101131313211210102101
5124131204331242431
62315224454022145
7152501415315206
oct21356745442221
94222163332212
101200302212241
11423055341680
12174762947955
138925a0ab712
1442148715cad
15213514d4dcb
hex11777964491

1200302212241 has 8 divisors (see below), whose sum is σ = 1309437283968. Its totient is φ = 1091169922000.

The previous prime is 1200302212157. The next prime is 1200302212259. The reversal of 1200302212241 is 1422122030021.

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 1200302212241 - 210 = 1200302211217 is a prime.

It is a super-2 number, since 2×12003022122412 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1200302212441) 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, 264551 + ... + 1571811.

It is an arithmetic number, because the mean of its divisors is an integer number (163679660496).

Almost surely, 21200302212241 is an apocalyptic number.

1200302212241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1200302212241 is a deficient number, since it is larger than the sum of its proper divisors (109135071727).

1200302212241 is a wasteful number, since it uses less digits than its factorization.

1200302212241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390743.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1200302212241 its reverse (1422122030021), we get a palindrome (2622424242262).

The spelling of 1200302212241 in words is "one trillion, two hundred billion, three hundred two million, two hundred twelve thousand, two hundred forty-one".

Divisors: 1 11 83471 918181 1307261 14379871 109118382931 1200302212241