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12010001000011 = 71715714428573
BaseRepresentation
bin1010111011000100101111…
…0101111110011001001011
31120112010220121201112200021
42232301023311332121023
53033232440224000021
641313152430121311
72346460010060650
oct256611365763113
946463817645607
1012010001000011
11391045a512173
12141b751050237
136916cc66a281
142d7403d21c27
1515c61ae29c41
hexaec4bd7e64b

12010001000011 has 4 divisors (see below), whose sum is σ = 13725715428592. Its totient is φ = 10294286571432.

The previous prime is 12010000999933. The next prime is 12010001000087. The reversal of 12010001000011 is 11000010001021.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12010001000011 - 221 = 12009998902859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 1715714428573 = 12010001000011 / (1 + 2 + 0 + 1 + 0 + 0 + 0 + 1 + 0 + 0 + 0 + 0 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12010000999958 and 12010001000003.

It is not an unprimeable number, because it can be changed into a prime (12010001000311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 857857214280 + ... + 857857214293.

It is an arithmetic number, because the mean of its divisors is an integer number (3431428857148).

Almost surely, 212010001000011 is an apocalyptic number.

12010001000011 is a deficient number, since it is larger than the sum of its proper divisors (1715714428581).

12010001000011 is an equidigital number, since it uses as much as digits as its factorization.

12010001000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1715714428580.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 12010001000011 its reverse (11000010001021), we get a palindrome (23010011001032).

The spelling of 12010001000011 in words is "twelve trillion, ten billion, one million, eleven", and thus it is an aban number and an uban number.

Divisors: 1 7 1715714428573 12010001000011