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12023001230 = 253301364223
BaseRepresentation
bin10110011001010000…
…00111000010001110
31011000220101202002212
423030220013002032
5144110342014410
65305010350422
7603640552502
oct131450070216
934026352085
1012023001230
11510a741859
1223b658b412
131197b59016
14820ac8302
154a57b5b05
hex2cca0708e

12023001230 has 16 divisors (see below), whose sum is σ = 21648017664. Its totient is φ = 4807730400.

The previous prime is 12023001229. The next prime is 12023001251. The reversal of 12023001230 is 3210032021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149102 + ... + 215121.

It is an arithmetic number, because the mean of its divisors is an integer number (1353001104).

Almost surely, 212023001230 is an apocalyptic number.

12023001230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12023001230 is a deficient number, since it is larger than the sum of its proper divisors (9625016434).

12023001230 is a wasteful number, since it uses less digits than its factorization.

12023001230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367531.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12023001230 its reverse (3210032021), we get a palindrome (15233033251).

The spelling of 12023001230 in words is "twelve billion, twenty-three million, one thousand, two hundred thirty".

Divisors: 1 2 5 10 3301 6602 16505 33010 364223 728446 1821115 3642230 1202300123 2404600246 6011500615 12023001230