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12030302010210 = 23511172144438861
BaseRepresentation
bin1010111100010000010111…
…1000001011101101100010
31120121002022102122201021220
42233010011320023231202
53034101024303311320
641330351111155510
72351106045602421
oct257040570135542
946532272581256
1012030302010210
113919027945650
121423677975b96
136935b6507743
142d83ac1a12b8
1515ce08303e40
hexaf105e0bb62

12030302010210 has 64 divisors (see below), whose sum is σ = 33350313181824. Its totient is φ = 2744881740800.

The previous prime is 12030302010163. The next prime is 12030302010253. The reversal of 12030302010210 is 1201020303021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12030302010210.

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, 1072213821 + ... + 1072225040.

It is an arithmetic number, because the mean of its divisors is an integer number (521098643466).

Almost surely, 212030302010210 is an apocalyptic number.

12030302010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12030302010210 is an abundant number, since it is smaller than the sum of its proper divisors (21320011171614).

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

12030302010210 is a wasteful number, since it uses less digits than its factorization.

12030302010210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2144438899.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12030302010210 its reverse (1201020303021), we get a palindrome (13231322313231).

The spelling of 12030302010210 in words is "twelve trillion, thirty billion, three hundred two million, ten thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 11 15 17 22 30 33 34 51 55 66 85 102 110 165 170 187 255 330 374 510 561 935 1122 1870 2805 5610 2144438861 4288877722 6433316583 10722194305 12866633166 21444388610 23588827471 32166582915 36455460637 47177654942 64333165830 70766482413 72910921274 109366381911 117944137355 141532964826 182277303185 218732763822 235888274710 353832412065 364554606370 401010067007 546831909555 707664824130 802020134014 1093663819110 1203030201021 2005050335035 2406060402042 4010100670070 6015151005105 12030302010210