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12011110014 = 2310883183943
BaseRepresentation
bin10110010111110101…
…01111111001111110
31011000002000121102110
423023322233321332
5144044321010024
65303503434450
7603434515311
oct131372577176
934002017373
1012011110014
115103a5a802
1223b25b5a26
1311955546b7
1481d2b0978
154a4717629
hex2cbeafe7e

12011110014 has 16 divisors (see below), whose sum is σ = 24024557952. Its totient is φ = 4003313688.

The previous prime is 12011110009. The next prime is 12011110019. The reversal of 12011110014 is 41001111021.

It is an interprime number because it is at equal distance from previous prime (12011110009) and next prime (12011110019).

It is a super-2 number, since 2×120111100142 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12011110019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26674 + ... + 157269.

It is an arithmetic number, because the mean of its divisors is an integer number (1501534872).

Almost surely, 212011110014 is an apocalyptic number.

12011110014 is an abundant number, since it is smaller than the sum of its proper divisors (12013447938).

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

12011110014 is a wasteful number, since it uses less digits than its factorization.

12011110014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194831.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12011110014 its reverse (41001111021), we get a palindrome (53012221035).

The spelling of 12011110014 in words is "twelve billion, eleven million, one hundred ten thousand, fourteen".

Divisors: 1 2 3 6 10883 21766 32649 65298 183943 367886 551829 1103658 2001851669 4003703338 6005555007 12011110014