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11212013013230 = 254127346373203
BaseRepresentation
bin1010001100101000000000…
…0011011000100011101110
31110200212011110112122221202
42203022000003120203232
52432144200312410410
635502421102125502
72235020064103451
oct243120003304356
943625143478852
1011212013013230
113632a9605a817
121310b68580892
136343994b2c83
142aa942ca1498
151469b45beca5
hexa32800d88ee

11212013013230 has 16 divisors (see below), whose sum is σ = 20673858142224. Its totient is φ = 4375419712320.

The previous prime is 11212013013217. The next prime is 11212013013251. The reversal of 11212013013230 is 3231031021211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13673186192 + ... + 13673187011.

It is an arithmetic number, because the mean of its divisors is an integer number (1292116133889).

Almost surely, 211212013013230 is an apocalyptic number.

11212013013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11212013013230 is a deficient number, since it is larger than the sum of its proper divisors (9461845128994).

11212013013230 is a wasteful number, since it uses less digits than its factorization.

11212013013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27346373251.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11212013013230 its reverse (3231031021211), we get a palindrome (14443044034441).

The spelling of 11212013013230 in words is "eleven trillion, two hundred twelve billion, thirteen million, thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 41 82 205 410 27346373203 54692746406 136731866015 273463732030 1121201301323 2242402602646 5606006506615 11212013013230