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12402233204 = 22193743109941
BaseRepresentation
bin10111000110011101…
…10000111101110100
31012000022222201120112
423203032300331310
5200344432430304
65410354522152
7616224146204
oct134316607564
935008881515
1012402233204
115294812409
1224a1596358
1312285a873a
14859204404
154c8c25b6e
hex2e33b0f74

12402233204 has 96 divisors (see below), whose sum is σ = 24255369600. Its totient is φ = 5525936640.

The previous prime is 12402233153. The next prime is 12402233219. The reversal of 12402233204 is 40233220421.

It is a self number, because there is not a number n which added to its sum of digits gives 12402233204.

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 31 ways as a sum of consecutive naturals, for example, 13179374 + ... + 13180314.

It is an arithmetic number, because the mean of its divisors is an integer number (252660100).

Almost surely, 212402233204 is an apocalyptic number.

It is an amenable number.

12402233204 is a deficient number, since it is larger than the sum of its proper divisors (11853136396).

12402233204 is a wasteful number, since it uses less digits than its factorization.

12402233204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 12402233204 its reverse (40233220421), we get a palindrome (52635453625).

The spelling of 12402233204 in words is "twelve billion, four hundred two million, two hundred thirty-three thousand, two hundred four".

Divisors: 1 2 4 19 37 38 43 74 76 86 109 148 172 218 436 703 817 941 1406 1591 1634 1882 2071 2812 3182 3268 3764 4033 4142 4687 6364 8066 8284 9374 16132 17879 18748 30229 34817 35758 40463 60458 69634 71516 76627 80926 89053 102569 120916 139268 153254 161852 173419 178106 205138 306508 346838 356212 410276 661523 693676 768797 1323046 1497131 1537594 1948811 2646092 2994262 3075188 3294961 3795053 3897622 4410467 5988524 6589922 7590106 7795244 8820934 13179844 15180212 17641868 28445489 56890978 72106007 83798873 113781956 144212014 163187279 167597746 288424028 326374558 335195492 652749116 3100558301 6201116602 12402233204