Search a number
-
+
12010030031210 = 251201003003121
BaseRepresentation
bin1010111011000100110110…
…0100101110000101101010
31120112010222122100110222212
42232301031210232011222
53033233020141444320
641313155344245122
72346460511613011
oct256611544560552
946463878313885
1012010030031210
1139104749407a2
12141b75a9107a2
136917056932b3
142d7407b1ba78
1515c61d7619c5
hexaec4d92e16a

12010030031210 has 8 divisors (see below), whose sum is σ = 21618054056196. Its totient is φ = 4804012012480.

The previous prime is 12010030031203. The next prime is 12010030031221. The reversal of 12010030031210 is 1213003001021.

12010030031210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11972229728281 + 37800302929 = 3460091^2 + 194423^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 600501501551 + ... + 600501501570.

Almost surely, 212010030031210 is an apocalyptic number.

12010030031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12010030031210 is a deficient number, since it is larger than the sum of its proper divisors (9608024024986).

12010030031210 is a wasteful number, since it uses less digits than its factorization.

12010030031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201003003128.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12010030031210 its reverse (1213003001021), we get a palindrome (13223033032231).

The spelling of 12010030031210 in words is "twelve trillion, ten billion, thirty million, thirty-one thousand, two hundred ten".

Divisors: 1 2 5 10 1201003003121 2402006006242 6005015015605 12010030031210