Search a number
-
+
1404221112232 = 231719543429223
BaseRepresentation
bin10100011011110010000…
…110011011111110101000
311222020112120202111212221
4110123302012123332220
5141001321101042412
62553031255443424
7203310623341501
oct24336206337650
94866476674787
101404221112232
114a15882343a4
121a8192986574
13a2557295313
144bd71079ba8
15267d8a0eb07
hex146f219bfa8

1404221112232 has 32 divisors (see below), whose sum is σ = 2934517809600. Its totient is φ = 626030463744.

The previous prime is 1404221112197. The next prime is 1404221112233. The reversal of 1404221112232 is 2322111224041.

It is a junction number, because it is equal to n+sod(n) for n = 1404221112197 and 1404221112206.

It is not an unprimeable number, because it can be changed into a prime (1404221112233) 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, 271712028 + ... + 271717195.

It is an arithmetic number, because the mean of its divisors is an integer number (91703681550).

Almost surely, 21404221112232 is an apocalyptic number.

It is an amenable number.

1404221112232 is an abundant number, since it is smaller than the sum of its proper divisors (1530296697368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1404221112232 is a wasteful number, since it uses less digits than its factorization.

1404221112232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543429265 (or 543429261 counting only the distinct ones).

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

Adding to 1404221112232 its reverse (2322111224041), we get a palindrome (3726332336273).

The spelling of 1404221112232 in words is "one trillion, four hundred four billion, two hundred twenty-one million, one hundred twelve thousand, two hundred thirty-two".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 646 1292 2584 543429223 1086858446 2173716892 4347433784 9238296791 10325155237 18476593582 20650310474 36953187164 41300620948 73906374328 82601241896 175527639029 351055278058 702110556116 1404221112232