Search a number
-
+
1120231320213 = 31180131642271
BaseRepresentation
bin10000010011010010111…
…111010110101010010101
310222002111211212022122210
4100103102333112222111
5121323213204221323
62214343244544033
7143635243053255
oct20232277265225
93862454768583
101120231320213
113a20a6415345
12161137252019
1381839385075
143c3103a5965
151e216bb1293
hex104d2fd6a95

1120231320213 has 8 divisors (see below), whose sum is σ = 1493768376576. Its totient is φ = 746757572000.

The previous prime is 1120231320199. The next prime is 1120231320269. The reversal of 1120231320213 is 3120231320211.

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 1120231320213 - 217 = 1120231189141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120231320213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120231320613) 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, 15785733 + ... + 15856538.

It is an arithmetic number, because the mean of its divisors is an integer number (186721047072).

Almost surely, 21120231320213 is an apocalyptic number.

It is an amenable number.

1120231320213 is a deficient number, since it is larger than the sum of its proper divisors (373537056363).

1120231320213 is a wasteful number, since it uses less digits than its factorization.

1120231320213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31654075.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1120231320213 its reverse (3120231320211), we get a palindrome (4240462640424).

The spelling of 1120231320213 in words is "one trillion, one hundred twenty billion, two hundred thirty-one million, three hundred twenty thousand, two hundred thirteen".

Divisors: 1 3 11801 35403 31642271 94926813 373410440071 1120231320213