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20232001200 = 2435231543871
BaseRepresentation
bin10010110101111010…
…111101011010110000
31221020000002011001210
4102311322331122300
5312413343014300
613143334000120
71314240113145
oct226572753260
957200064053
1020232001200
118642489a54
123b077a6040
131ba5787a58
14d9d0383cc
157d62e7050
hex4b5ebd6b0

20232001200 has 120 divisors (see below), whose sum is σ = 66900606976. Its totient is φ = 5221152000.

The previous prime is 20232001187. The next prime is 20232001253. The reversal of 20232001200 is 210023202.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 234736 + ... + 309135.

Almost surely, 220232001200 is an apocalyptic number.

20232001200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20232001200 is an abundant number, since it is smaller than the sum of its proper divisors (46668605776).

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

20232001200 is a wasteful number, since it uses less digits than its factorization.

20232001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543923 (or 543912 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20232001200 its reverse (210023202), we get a palindrome (20442024402).

The spelling of 20232001200 in words is "twenty billion, two hundred thirty-two million, one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 31 40 48 50 60 62 75 80 93 100 120 124 150 155 186 200 240 248 300 310 372 400 465 496 600 620 744 775 930 1200 1240 1488 1550 1860 2325 2480 3100 3720 4650 6200 7440 9300 12400 18600 37200 543871 1087742 1631613 2175484 2719355 3263226 4350968 5438710 6526452 8158065 8701936 10877420 13052904 13596775 16316130 16860001 21754840 26105808 27193550 32632260 33720002 40790325 43509680 50580003 54387100 65264520 67440004 81580650 84300005 101160006 108774200 130529040 134880008 163161300 168600010 202320012 217548400 252900015 269760016 326322600 337200020 404640024 421500025 505800030 652645200 674400040 809280048 843000050 1011600060 1264500075 1348800080 1686000100 2023200120 2529000150 3372000200 4046400240 5058000300 6744000400 10116000600 20232001200