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12102030201330 = 23351717914729653
BaseRepresentation
bin1011000000011011100100…
…1101100001000111110010
31120211221110021220100201000
42300012321031201013302
53041234424212420310
641423332415222430
72356225406300226
oct260067115410762
946757407810630
1012102030201330
113946495605243
121435555517a16
1369a2a79bc194
142dba5451a786
1515ec054d64c0
hexb01b93611f2

12102030201330 has 128 divisors (see below), whose sum is σ = 34361336851200. Its totient is φ = 3020403520512.

The previous prime is 12102030201329. The next prime is 12102030201367. The reversal of 12102030201330 is 3310203020121.

12102030201330 is a `hidden beast` number, since 1 + 2 + 10 + 20 + 302 + 0 + 1 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6543217 + ... + 8186436.

It is an arithmetic number, because the mean of its divisors is an integer number (268447944150).

Almost surely, 212102030201330 is an apocalyptic number.

12102030201330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12102030201330 is an abundant number, since it is smaller than the sum of its proper divisors (22259306649870).

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

12102030201330 is a wasteful number, since it uses less digits than its factorization.

12102030201330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14729865 (or 14729859 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12102030201330 its reverse (3310203020121), we get a palindrome (15412233221451).

The spelling of 12102030201330 in words is "twelve trillion, one hundred two billion, thirty million, two hundred one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 27 30 34 45 51 54 85 90 102 135 153 170 179 255 270 306 358 459 510 537 765 895 918 1074 1530 1611 1790 2295 2685 3043 3222 4590 4833 5370 6086 8055 9129 9666 15215 16110 18258 24165 27387 30430 45645 48330 54774 82161 91290 136935 164322 273870 410805 821610 14729653 29459306 44188959 73648265 88377918 132566877 147296530 220944795 250404101 265133754 397700631 441889590 500808202 662834385 751212303 795401262 1252020505 1325668770 1502424606 1988503155 2253636909 2504041010 2636607887 3756061515 3977006310 4507273818 5273215774 6760910727 7512123030 7909823661 11268184545 13183039435 13521821454 15819647322 22536369090 23729470983 26366078870 33804553635 39549118305 44822334079 47458941966 67609107270 71188412949 79098236610 89644668158 118647354915 134467002237 142376825898 224111670395 237294709830 268934004474 355942064745 403401006711 448223340790 672335011185 711884129490 806802013422 1210203020133 1344670022370 2017005033555 2420406040266 4034010067110 6051015100665 12102030201330