Search a number
-
+
1230410244211 = 7972267680989
BaseRepresentation
bin10001111001111010001…
…010100110000001110011
311100121220101221120121121
4101321322022212001303
5130124340010303321
62341124225403111
7154615466341111
oct21717212460163
94317811846547
101230410244211
114348a5562725
1217a565a99497
138c04796a155
14437a3242ab1
152201484d441
hex11e7a2a6073

1230410244211 has 8 divisors (see below), whose sum is σ = 1232499285360. Its totient is φ = 1228322571168.

The previous prime is 1230410244169. The next prime is 1230410244223. The reversal of 1230410244211 is 1124420140321.

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 1230410244211 - 217 = 1230410113139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230410244911) 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, 1466305 + ... + 2147293.

It is an arithmetic number, because the mean of its divisors is an integer number (154062410670).

Almost surely, 21230410244211 is an apocalyptic number.

1230410244211 is a deficient number, since it is larger than the sum of its proper divisors (2089041149).

1230410244211 is an equidigital number, since it uses as much as digits as its factorization.

1230410244211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684053.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1230410244211 its reverse (1124420140321), we get a palindrome (2354830384532).

The spelling of 1230410244211 in words is "one trillion, two hundred thirty billion, four hundred ten million, two hundred forty-four thousand, two hundred eleven".

Divisors: 1 797 2267 680989 1806799 542748233 1543802063 1230410244211