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10023200231212 = 22710310750216469
BaseRepresentation
bin1001000111011011010101…
…0010100000111100101100
31022111012122001120010000001
42101312311102200330230
52303210003224344322
633152332234314044
72053103150143330
oct221666522407454
938435561503001
1010023200231212
1132148a7254123
12115a691588924
13579250852c9c
142691a845d7c0
15125ad6b05827
hex91db54a0f2c

10023200231212 has 96 divisors (see below), whose sum is σ = 20437421921280. Its totient is φ = 4212704643840.

The previous prime is 10023200231201. The next prime is 10023200231267. The reversal of 10023200231212 is 21213200232001.

It is a self number, because there is not a number n which added to its sum of digits gives 10023200231212.

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, 1549417114 + ... + 1549423582.

It is an arithmetic number, because the mean of its divisors is an integer number (212889811680).

Almost surely, 210023200231212 is an apocalyptic number.

It is an amenable number.

10023200231212 is an abundant number, since it is smaller than the sum of its proper divisors (10414221690068).

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

10023200231212 is a wasteful number, since it uses less digits than its factorization.

10023200231212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711 (or 11709 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10023200231212 its reverse (21213200232001), we get a palindrome (31236400463213).

The spelling of 10023200231212 in words is "ten trillion, twenty-three billion, two hundred million, two hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 103 107 206 214 412 428 721 749 1442 1498 2884 2996 5021 6469 10042 11021 12938 20084 22042 25876 35147 44084 45283 70294 77147 90566 140588 154294 181132 308588 517163 537247 666307 692183 1034326 1074494 1332614 1384366 2068652 2148988 2665228 2768732 3620141 3760729 4664149 4845281 7240282 7521458 9328298 9690562 14480564 15042916 18656596 19381124 32480849 55336441 64961698 71294849 110672882 129923396 142589698 221345764 227365943 285179396 387355087 454731886 499063943 774710174 909463772 998127886 1549420348 1996255772 3345527447 3475450843 6691054894 6950901686 13382109788 13901803372 23418692129 24328155901 46837384258 48656311802 93674768516 97312623604 357971436829 715942873658 1431885747316 2505800057803 5011600115606 10023200231212