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12203545513 = 317172322343
BaseRepresentation
bin10110101110110001…
…10101001110101001
31011111111010100022011
423113120311032221
5144443101424023
65334540155521
7611262265615
oct132730651651
934444110264
1012203545513
1151a2646405
122446b38ba1
1311c6390863
1483aa84345
154b657a50d
hex2d76353a9

12203545513 has 8 divisors (see below), whose sum is σ = 12249695808. Its totient is φ = 12157443984.

The previous prime is 12203545499. The next prime is 12203545531. The reversal of 12203545513 is 31554530221.

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 12203545513 - 25 = 12203545481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203546513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 535020 + ... + 557362.

It is an arithmetic number, because the mean of its divisors is an integer number (1531211976).

Almost surely, 212203545513 is an apocalyptic number.

It is an amenable number.

12203545513 is a deficient number, since it is larger than the sum of its proper divisors (46150295).

12203545513 is a wasteful number, since it uses less digits than its factorization.

12203545513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24383.

The product of its (nonzero) digits is 18000, while the sum is 31.

The spelling of 12203545513 in words is "twelve billion, two hundred three million, five hundred forty-five thousand, five hundred thirteen".

Divisors: 1 317 1723 22343 546191 7082731 38496989 12203545513