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12203013000 = 233534394597
BaseRepresentation
bin10110101110101101…
…10011001110001000
31011111110010021211110
423113112303032020
5144442432404000
65334520530320
7611254620243
oct132726631610
934443107743
1012203013000
1151a2312312
1224469209a0
1311c6235369
1483a98625a
154b64c2850
hex2d75b3388

12203013000 has 128 divisors (see below), whose sum is σ = 38959240320. Its totient is φ = 3178425600.

The previous prime is 12203012909. The next prime is 12203013023. The reversal of 12203013000 is 31030221.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 81702 + ... + 176298.

It is an arithmetic number, because the mean of its divisors is an integer number (304369065).

Almost surely, 212203013000 is an apocalyptic number.

12203013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12203013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19479620160).

12203013000 is an abundant number, since it is smaller than the sum of its proper divisors (26756227320).

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

12203013000 is a wasteful number, since it uses less digits than its factorization.

12203013000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94664 (or 94650 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12203013000 its reverse (31030221), we get a palindrome (12234043221).

The spelling of 12203013000 in words is "twelve billion, two hundred three million, thirteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 43 50 60 75 86 100 120 125 129 150 172 200 215 250 258 300 344 375 430 500 516 600 645 750 860 1000 1032 1075 1290 1500 1720 2150 2580 3000 3225 4300 5160 5375 6450 8600 10750 12900 16125 21500 25800 32250 43000 64500 94597 129000 189194 283791 378388 472985 567582 756776 945970 1135164 1418955 1891940 2270328 2364925 2837910 3783880 4067671 4729850 5675820 7094775 8135342 9459700 11351640 11824625 12203013 14189550 16270684 18919400 20338355 23649250 24406026 28379100 32541368 35473875 40676710 47298500 48812052 56758200 61015065 70947750 81353420 94597000 97624104 101691775 122030130 141895500 162706840 203383550 244060260 283791000 305075325 406767100 488120520 508458875 610150650 813534200 1016917750 1220301300 1525376625 2033835500 2440602600 3050753250 4067671000 6101506500 12203013000