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12023023300 = 2252196327907
BaseRepresentation
bin10110011001010000…
…01100011011000100
31011000220102212101021
423030220030123010
5144110343221200
65305011040524
7603641004031
oct131450143304
934026385337
1012023023300
11510a7573a2
1223b65a0144
131197b66092
14820ad2388
154a57bc41a
hex2cca0c6c4

12023023300 has 36 divisors (see below), whose sum is σ = 27463120720. Its totient is φ = 4556092320.

The previous prime is 12023023273. The next prime is 12023023301. The reversal of 12023023300 is 332032021.

It is not an unprimeable number, because it can be changed into a prime (12023023301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3162054 + ... + 3165853.

Almost surely, 212023023300 is an apocalyptic number.

12023023300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12023023300 is an abundant number, since it is smaller than the sum of its proper divisors (15440097420).

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

12023023300 is a wasteful number, since it uses less digits than its factorization.

12023023300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6327940 (or 6327933 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12023023300 its reverse (332032021), we get a palindrome (12355055321).

The spelling of 12023023300 in words is "twelve billion, twenty-three million, twenty-three thousand, three hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 6327907 12655814 25311628 31639535 63279070 120230233 126558140 158197675 240460466 316395350 480920932 601151165 632790700 1202302330 2404604660 3005755825 6011511650 12023023300