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232001320120 = 23542531363751
BaseRepresentation
bin1101100000010001011…
…0110011010010111000
3211011211120102011221221
43120010112303102320
512300114314220440
6254325133241424
722522131453253
oct3300426632270
9734746364857
10232001320120
118a4337736a9
1238b68933274
1318b5420145b
14b32c24a09a
15607cb21d4a
hex36045b34b8

232001320120 has 32 divisors (see below), whose sum is σ = 522126090720. Its totient is φ = 92778640000.

The previous prime is 232001320099. The next prime is 232001320123. The reversal of 232001320120 is 21023100232.

It is a super-2 number, since 2×2320013201202 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 232001320094 and 232001320103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232001320123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511756 + ... + 851995.

It is an arithmetic number, because the mean of its divisors is an integer number (16316440335).

Almost surely, 2232001320120 is an apocalyptic number.

232001320120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232001320120 is an abundant number, since it is smaller than the sum of its proper divisors (290124770600).

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

232001320120 is a wasteful number, since it uses less digits than its factorization.

232001320120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368015 (or 1368011 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 232001320120 its reverse (21023100232), we get a palindrome (253024420352).

The spelling of 232001320120 in words is "two hundred thirty-two billion, one million, three hundred twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 4253 8506 17012 21265 34024 42530 85060 170120 1363751 2727502 5455004 6818755 10910008 13637510 27275020 54550040 5800033003 11600066006 23200132012 29000165015 46400264024 58000330030 116000660060 232001320120