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12010091383 = 89134944847
BaseRepresentation
bin10110010111101101…
…10111001101110111
31011000000002212010101
423023312313031313
5144044040411013
65303425534531
7603423043453
oct131366671567
934000085111
1012010091383
115103424464
1223b21a4447
131195288b64
1481d0c7663
154a45b58dd
hex2cbdb7377

12010091383 has 4 divisors (see below), whose sum is σ = 12145036320. Its totient is φ = 11875146448.

The previous prime is 12010091339. The next prime is 12010091411. The reversal of 12010091383 is 38319001021.

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 12010091383 - 29 = 12010090871 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 (12010092383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67472335 + ... + 67472512.

It is an arithmetic number, because the mean of its divisors is an integer number (3036259080).

Almost surely, 212010091383 is an apocalyptic number.

12010091383 is a deficient number, since it is larger than the sum of its proper divisors (134944937).

12010091383 is an equidigital number, since it uses as much as digits as its factorization.

12010091383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134944936.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 12010091383 in words is "twelve billion, ten million, ninety-one thousand, three hundred eighty-three".

Divisors: 1 89 134944847 12010091383