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1201233321232 = 24743124884681
BaseRepresentation
bin10001011110101111000…
…101011101110100010000
311020211121000102022122121
4101132233011131310100
5124140111212234412
62315501114544024
7152533452521530
oct21365705356420
94224530368577
101201233321232
1142349299163a
12174982738014
1389377c77a99
14421d624d4c0
15213a8109107
hex117af15dd10

1201233321232 has 40 divisors (see below), whose sum is σ = 2666045290752. Its totient is φ = 513619795200.

The previous prime is 1201233321229. The next prime is 1201233321289. The reversal of 1201233321232 is 2321233321021.

It is a super-2 number, since 2×12012333212322 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1201233321197 and 1201233321206.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12394069 + ... + 12490612.

Almost surely, 21201233321232 is an apocalyptic number.

It is an amenable number.

1201233321232 is an abundant number, since it is smaller than the sum of its proper divisors (1464811969520).

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

1201233321232 is a wasteful number, since it uses less digits than its factorization.

1201233321232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24885127 (or 24885121 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 1201233321232 its reverse (2321233321021), we get a palindrome (3522466642253).

The spelling of 1201233321232 in words is "one trillion, two hundred one billion, two hundred thirty-three million, three hundred twenty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 431 862 1724 3017 3448 6034 6896 12068 24136 48272 24884681 49769362 99538724 174192767 199077448 348385534 398154896 696771068 1393542136 2787084272 10725297511 21450595022 42901190044 75077082577 85802380088 150154165154 171604760176 300308330308 600616660616 1201233321232