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10013000121210 = 23517312832237927
BaseRepresentation
bin1001000110110101010101…
…0100001011101101111010
31022110020022012020211120010
42101231111110023231322
52303023111012334320
633143524142442350
72052262322505312
oct221552524135572
938406265224503
1010013000121210
113210542591549
1211587055933b6
135782b6570438
142688bb8ca442
151256db3baae0
hex91b5550bb7a

10013000121210 has 128 divisors (see below), whose sum is σ = 26358423404544. Its totient is φ = 2423405306880.

The previous prime is 10013000121203. The next prime is 10013000121233. The reversal of 10013000121210 is 1212100031001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3355267 + ... + 5593193.

It is an arithmetic number, because the mean of its divisors is an integer number (205925182848).

Almost surely, 210013000121210 is an apocalyptic number.

10013000121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10013000121210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13179211702272).

10013000121210 is an abundant number, since it is smaller than the sum of its proper divisors (16345423283334).

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

10013000121210 is a wasteful number, since it uses less digits than its factorization.

10013000121210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2238268.

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

Adding to 10013000121210 its reverse (1212100031001), we get a palindrome (11225100152211).

The spelling of 10013000121210 in words is "ten trillion, thirteen billion, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 17 30 31 34 51 62 85 93 102 155 170 186 255 283 310 465 510 527 566 849 930 1054 1415 1581 1698 2635 2830 3162 4245 4811 5270 7905 8490 8773 9622 14433 15810 17546 24055 26319 28866 43865 48110 52638 72165 87730 131595 144330 149141 263190 298282 447423 745705 894846 1491410 2237115 2237927 4474230 4475854 6713781 11189635 13427562 22379270 33568905 38044759 67137810 69375737 76089518 114134277 138751474 190223795 208127211 228268554 346878685 380447590 416254422 570671385 633333341 693757370 1040636055 1141342770 1179387529 1266666682 1900000023 2081272110 2358775058 3166666705 3538162587 3800000046 5896937645 6333333410 7076325174 9500000115 10766666797 11793875290 17690812935 19000000230 19633333571 21533333594 32300000391 35381625870 39266667142 53833333985 58900000713 64600000782 98166667855 107666667970 117800001426 161500001955 196333335710 294500003565 323000003910 333766670707 589000007130 667533341414 1001300012121 1668833353535 2002600024242 3337666707070 5006500060605 10013000121210