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12033001230 = 2353112938711
BaseRepresentation
bin10110011010011100…
…10000011100001110
31011001121012210112020
423031032100130032
5144120422014410
65310004551010
7604121552145
oct131516203416
934047183466
1012033001230
115115351a18
1223b99b2466
131199c4a893
1482216c75c
154a65dda70
hex2cd39070e

12033001230 has 32 divisors (see below), whose sum is σ = 29810792448. Its totient is φ = 3105290400.

The previous prime is 12033001187. The next prime is 12033001231. The reversal of 12033001230 is 3210033021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033001231) 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, 6468426 + ... + 6470285.

It is an arithmetic number, because the mean of its divisors is an integer number (931587264).

Almost surely, 212033001230 is an apocalyptic number.

12033001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12033001230 is an abundant number, since it is smaller than the sum of its proper divisors (17777791218).

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

12033001230 is a wasteful number, since it uses less digits than its factorization.

12033001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12938752.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12033001230 its reverse (3210033021), we get a palindrome (15243034251).

The spelling of 12033001230 in words is "twelve billion, thirty-three million, one thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 12938711 25877422 38816133 64693555 77632266 129387110 194080665 388161330 401100041 802200082 1203300123 2005500205 2406600246 4011000410 6016500615 12033001230