Search a number
-
+
12110001223012 = 22711117773338557
BaseRepresentation
bin1011000000111001010001…
…0100100011010101100100
31120212201000210210012211021
42300032110110203111210
53041402240303114022
641431131402020524
72356630055665420
oct260162424432544
946781023705737
1012110001223012
113949905a8a870
121436bbaaa7744
1369ac78227364
142dc1acdddb80
151600201aa7c7
hexb0394523564

12110001223012 has 48 divisors (see below), whose sum is σ = 26424072275328. Its totient is φ = 4717780254720.

The previous prime is 12110001223009. The next prime is 12110001223069. The reversal of 12110001223012 is 21032210001121.

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, 1958038 + ... + 5296594.

It is an arithmetic number, because the mean of its divisors is an integer number (550501505736).

Almost surely, 212110001223012 is an apocalyptic number.

It is an amenable number.

12110001223012 is an abundant number, since it is smaller than the sum of its proper divisors (14314071052316).

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

12110001223012 is a wasteful number, since it uses less digits than its factorization.

12110001223012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350356 (or 3350354 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12110001223012 its reverse (21032210001121), we get a palindrome (33142211224133).

The spelling of 12110001223012 in words is "twelve trillion, one hundred ten billion, one million, two hundred twenty-three thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 11777 23554 47108 82439 129547 164878 259094 329756 518188 906829 1813658 3338557 3627316 6677114 13354228 23369899 36724127 46739798 73448254 93479596 146896508 257068889 514137778 1028275556 39318185789 78636371578 157272743156 275227300523 432500043679 550454601046 865000087358 1100909202092 1730000174716 3027500305753 6055000611506 12110001223012