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12232023000 = 233534077341
BaseRepresentation
bin10110110010001010…
…11101101111011000
31011120110201011001220
423121011131233120
5200022344214000
65341434412040
7612056323431
oct133105355730
934513634056
1012232023000
115207726a1a
122454591020
1311cc251842
14840778488
154b8d031a0
hex2d915dbd8

12232023000 has 64 divisors (see below), whose sum is σ = 38163921120. Its totient is φ = 3261872000.

The previous prime is 12232022981. The next prime is 12232023017. The reversal of 12232023000 is 32023221.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2035671 + ... + 2041670.

Almost surely, 212232023000 is an apocalyptic number.

12232023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12232023000 is an abundant number, since it is smaller than the sum of its proper divisors (25931898120).

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

12232023000 is a wasteful number, since it uses less digits than its factorization.

12232023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4077365 (or 4077351 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 12232023000 its reverse (32023221), we get a palindrome (12264046221).

The spelling of 12232023000 in words is "twelve billion, two hundred thirty-two million, twenty-three thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 4077341 8154682 12232023 16309364 20386705 24464046 32618728 40773410 48928092 61160115 81546820 97856184 101933525 122320230 163093640 203867050 244640460 305800575 407734100 489280920 509667625 611601150 815468200 1019335250 1223202300 1529002875 2038670500 2446404600 3058005750 4077341000 6116011500 12232023000