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12200324304 = 2437157231277
BaseRepresentation
bin10110101110011001…
…00010110011010000
31011111021001200122010
423113030202303100
5144441240334204
65334343142520
7611223021420
oct132714426320
934437050563
1012200324304
1151a0846253
122445a44a40
1311c580360c
1483a486480
154b6140d89
hex2d7322cd0

12200324304 has 80 divisors (see below), whose sum is σ = 36249588608. Its totient is φ = 3463589376.

The previous prime is 12200324293. The next prime is 12200324317. The reversal of 12200324304 is 40342300221.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62887 + ... + 168390.

Almost surely, 212200324304 is an apocalyptic number.

12200324304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12200324304 is an abundant number, since it is smaller than the sum of its proper divisors (24049264304).

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

12200324304 is a wasteful number, since it uses less digits than its factorization.

12200324304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231452 (or 231446 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 12200324304 its reverse (40342300221), we get a palindrome (52542624525).

The spelling of 12200324304 in words is "twelve billion, two hundred million, three hundred twenty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 157 168 314 336 471 628 942 1099 1256 1884 2198 2512 3297 3768 4396 6594 7536 8792 13188 17584 26376 52752 231277 462554 693831 925108 1387662 1618939 1850216 2775324 3237878 3700432 4856817 5550648 6475756 9713634 11101296 12951512 19427268 25903024 36310489 38854536 72620978 77709072 108931467 145241956 217862934 254173423 290483912 435725868 508346846 580967824 762520269 871451736 1016693692 1525040538 1742903472 2033387384 3050081076 4066774768 6100162152 12200324304