Search a number
-
+
12002003312010 = 2351051073806281
BaseRepresentation
bin1010111010100110111100…
…1001001101110110001010
31120111101021020122220020120
42232221233021031312022
53033120100321441020
641305351052004110
72346054554620215
oct256515711156612
946441236586216
1012002003312010
113908025a83868
12141a09a760636
13690a267565ca
142d6c85a9a77c
1515c2edc39740
hexaea6f24dd8a

12002003312010 has 32 divisors (see below), whose sum is σ = 28805089568832. Its totient is φ = 3200502925440.

The previous prime is 12002003312009. The next prime is 12002003312087. The reversal of 12002003312010 is 1021330020021.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1250070 + ... + 5056350.

It is an arithmetic number, because the mean of its divisors is an integer number (900159049026).

Almost surely, 212002003312010 is an apocalyptic number.

12002003312010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12002003312010 is an abundant number, since it is smaller than the sum of its proper divisors (16803086256822).

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

12002003312010 is a wasteful number, since it uses less digits than its factorization.

12002003312010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3911398.

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

Adding to 12002003312010 its reverse (1021330020021), we get a palindrome (13023333332031).

The spelling of 12002003312010 in words is "twelve trillion, two billion, three million, three hundred twelve thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 105107 210214 315321 525535 630642 1051070 1576605 3153210 3806281 7612562 11418843 19031405 22837686 38062810 57094215 114188430 400066777067 800133554134 1200200331201 2000333885335 2400400662402 4000667770670 6001001656005 12002003312010