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12003201191 = 372571262299
BaseRepresentation
bin10110010110111001…
…00101000010100111
31010222112010210120002
423023130211002213
5144040304414231
65303022131515
7603310345442
oct131334450247
933875123502
1012003201191
1150aa548793
1223aba20b9b
131193a15917
1481c212659
154a3ba40cb
hex2cb7250a7

12003201191 has 8 divisors (see below), whose sum is σ = 12375589200. Its totient is φ = 11633338368.

The previous prime is 12003201167. The next prime is 12003201193. The reversal of 12003201191 is 19110230021.

12003201191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12003201191 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 (12003201193) by changing a digit.

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, 621641 + ... + 640658.

It is an arithmetic number, because the mean of its divisors is an integer number (1546948650).

Almost surely, 212003201191 is an apocalyptic number.

12003201191 is a deficient number, since it is larger than the sum of its proper divisors (372388009).

12003201191 is a wasteful number, since it uses less digits than its factorization.

12003201191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262593.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 12003201191 in words is "twelve billion, three million, two hundred one thousand, one hundred ninety-one".

Divisors: 1 37 257 9509 1262299 46705063 324410843 12003201191