Search a number
-
+
12320223032211 = 319593663462097
BaseRepresentation
bin1011001101001000011010…
…0001000111001110010011
31121121210122112012121110120
42303102012201013032103
53103323304044012321
642111455441001323
72411051416614423
oct263220641071623
947553575177416
1012320223032211
113a1aa82794566
12146b8a9923243
136b4a3b185a33
143084328a2483
15165725c03ec6
hexb3486847393

12320223032211 has 16 divisors (see below), whose sum is σ = 17584618070400. Its totient is φ = 7649308856448.

The previous prime is 12320223032197. The next prime is 12320223032213. The reversal of 12320223032211 is 11223032202321.

It is not a de Polignac number, because 12320223032211 - 27 = 12320223032083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320223032213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1831727686 + ... + 1831734411.

It is an arithmetic number, because the mean of its divisors is an integer number (1099038629400).

Almost surely, 212320223032211 is an apocalyptic number.

12320223032211 is a deficient number, since it is larger than the sum of its proper divisors (5264395038189).

12320223032211 is a wasteful number, since it uses less digits than its factorization.

12320223032211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3663462178.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12320223032211 its reverse (11223032202321), we get a palindrome (23543255234532).

The spelling of 12320223032211 in words is "twelve trillion, three hundred twenty billion, two hundred twenty-three million, thirty-two thousand, two hundred eleven".

Divisors: 1 3 19 57 59 177 1121 3363 3663462097 10990386291 69605779843 208817339529 216144263723 648432791169 4106741010737 12320223032211