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12003011101 = 311208718493
BaseRepresentation
bin10110010110110111…
…10110101000011101
31010222111210010210201
423023123312220131
5144040232323401
65303014103501
7603305624314
oct131333665035
933874703721
1012003011101
1150aa428994
1223ab94ab91
13119397a243
1481c1a327b
154a3b67b01
hex2cb6f6a1d

12003011101 has 8 divisors (see below), whose sum is σ = 12048027264. Its totient is φ = 11958036720.

The previous prime is 12003011021. The next prime is 12003011107. The reversal of 12003011101 is 10111030021.

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

It is a cyclic number.

It is not a de Polignac number, because 12003011101 - 221 = 12000913949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003011107) 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, 639811 + ... + 658303.

It is an arithmetic number, because the mean of its divisors is an integer number (1506003408).

Almost surely, 212003011101 is an apocalyptic number.

It is an amenable number.

12003011101 is a deficient number, since it is larger than the sum of its proper divisors (45016163).

12003011101 is a wasteful number, since it uses less digits than its factorization.

12003011101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20891.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 12003011101 its reverse (10111030021), we get a palindrome (22114041122).

It can be divided in two parts, 120030 and 11101, that added together give a palindrome (131131).

The spelling of 12003011101 in words is "twelve billion, three million, eleven thousand, one hundred one".

Divisors: 1 311 2087 18493 649057 5751323 38594891 12003011101