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12001200313130 = 2572107269984809
BaseRepresentation
bin1010111010100011111101…
…0010000001001100101010
31120111022012021200022212022
42232220333102001030222
53033111424240010010
641305135244544442
72346025634343500
oct256507722011452
946438167608768
1012001200313130
113907753784926
121419ab5852122
13690929293742
142d6c0b190670
1515c2a34bdd55
hexaea3f48132a

12001200313130 has 96 divisors (see below), whose sum is σ = 25373591496000. Its totient is φ = 4074683811072.

The previous prime is 12001200313087. The next prime is 12001200313159. The reversal of 12001200313130 is 3131300210021.

It is a super-2 number, since 2×120012003131302 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12001200313099 and 12001200313108.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141466166 + ... + 141550974.

It is an arithmetic number, because the mean of its divisors is an integer number (264308244750).

Almost surely, 212001200313130 is an apocalyptic number.

12001200313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001200313130 is an abundant number, since it is smaller than the sum of its proper divisors (13372391182870).

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

12001200313130 is a wasteful number, since it uses less digits than its factorization.

12001200313130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87636 (or 87629 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12001200313130 its reverse (3131300210021), we get a palindrome (15132500523151).

The spelling of 12001200313130 in words is "twelve trillion, one billion, two hundred million, three hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 107 214 245 490 535 749 1070 1498 2699 3745 5243 5398 7490 10486 13495 18893 26215 26990 37786 52430 84809 94465 132251 169618 188930 264502 288793 424045 577586 593663 661255 848090 1187326 1322510 1443965 2021551 2887930 2968315 4043102 4155641 5936630 8311282 9074563 10107755 14150857 18149126 20215510 20778205 28301714 41556410 45372815 63521941 70754285 90745630 127043882 141508570 228899491 317609705 444653587 457798982 635219410 889307174 1144497455 1602296437 2223267935 2288994910 3204592874 4446535870 8011482185 11216075059 16022964370 22432150118 24492245537 48984491074 56080375295 112160750590 122461227685 171445718759 244922455370 342891437518 857228593795 1200120031313 1714457187590 2400240062626 6000600156565 12001200313130