Search a number
-
+
1322120330232 = 233134398548027
BaseRepresentation
bin10011001111010100100…
…000110011101111111000
311200101121211122122202020
4103033110200303233320
5133130200301031412
62451212415034440
7164343242245152
oct23172440635770
94611554578666
101322120330232
1146a787505749
1219429b50ba20
13978a1b5a740
1447dc32cdad2
15245d0dc218c
hex133d4833bf8

1322120330232 has 64 divisors (see below), whose sum is σ = 3642335114880. Its totient is φ = 397345640832.

The previous prime is 1322120330231. The next prime is 1322120330249. The reversal of 1322120330232 is 2320330212231.

It is a super-2 number, since 2×13221203302322 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1322120330231) 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, 49260598 + ... + 49287429.

It is an arithmetic number, because the mean of its divisors is an integer number (56911486170).

Almost surely, 21322120330232 is an apocalyptic number.

1322120330232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1322120330232 is an abundant number, since it is smaller than the sum of its proper divisors (2320214784648).

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

1322120330232 is a wasteful number, since it uses less digits than its factorization.

1322120330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98548092 (or 98548088 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 1322120330232 its reverse (2320330212231), we get a palindrome (3642450542463).

The spelling of 1322120330232 in words is "one trillion, three hundred twenty-two billion, one hundred twenty million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 43 52 78 86 104 129 156 172 258 312 344 516 559 1032 1118 1677 2236 3354 4472 6708 13416 98548027 197096054 295644081 394192108 591288162 788384216 1182576324 1281124351 2365152648 2562248702 3843373053 4237565161 5124497404 7686746106 8475130322 10248994808 12712695483 15373492212 16950260644 25425390966 30746984424 33900521288 50850781932 55088347093 101701563864 110176694186 165265041279 220353388372 330530082558 440706776744 661060165116 1322120330232