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12203401210 = 25711131771713
BaseRepresentation
bin10110101110110000…
…10001111111111010
31011111110212000100121
423113120101333322
5144443032314320
65334533123454
7611261125120
oct132730217772
934443760317
1012203401210
1151a2557a50
122446a8958a
1311c633cc80
1483aa47910
154b654c8aa
hex2d7611ffa

12203401210 has 128 divisors (see below), whose sum is σ = 31228291584. Its totient is φ = 3304488960.

The previous prime is 12203401099. The next prime is 12203401211. The reversal of 12203401210 is 1210430221.

It is not an unprimeable number, because it can be changed into a prime (12203401211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 134314 + ... + 206026.

It is an arithmetic number, because the mean of its divisors is an integer number (243971028).

Almost surely, 212203401210 is an apocalyptic number.

12203401210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12203401210 is an abundant number, since it is smaller than the sum of its proper divisors (19024890374).

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

12203401210 is a wasteful number, since it uses less digits than its factorization.

12203401210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71768.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12203401210 its reverse (1210430221), we get a palindrome (13413831431).

The spelling of 12203401210 in words is "twelve billion, two hundred three million, four hundred one thousand, two hundred ten".

Divisors: 1 2 5 7 10 11 13 14 17 22 26 34 35 55 65 70 77 85 91 110 119 130 143 154 170 182 187 221 238 286 374 385 442 455 595 715 770 910 935 1001 1105 1190 1309 1430 1547 1870 2002 2210 2431 2618 3094 4862 5005 6545 7735 10010 12155 13090 15470 17017 24310 34034 71713 85085 143426 170170 358565 501991 717130 788843 932269 1003982 1219121 1577686 1864538 2438242 2509955 3944215 4661345 5019910 5521901 6095605 6525883 7888430 8533847 9322690 10254959 11043802 12191210 13051766 13410331 15848573 17067694 20509918 26820662 27609505 31697146 32629415 42669235 51274795 55219010 65258830 67051655 71784713 79242865 85338470 93872317 102549590 110940011 134103310 143569426 158485730 174334303 187744634 221880022 348668606 358923565 469361585 554700055 717847130 871671515 938723170 1109400110 1220340121 1743343030 2440680242 6101700605 12203401210