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215424422103361 = 1992301747031967
BaseRepresentation
bin110000111110110101101000…
…001001111100100101000001
31001020202101002101001012110111
4300332311220021330211001
5211214003204024301421
62042100340245431321
763242621001046642
oct6076655011744501
91036671071035414
10215424422103361
1162705a911a0a19
12201b284310b541
1393285886c6213
143b2a851db36c9
1519d8a3c1baee1
hexc3ed6827c941

215424422103361 has 8 divisors (see below), whose sum is σ = 216516367884800. Its totient is φ = 214332570432288.

The previous prime is 215424422103311. The next prime is 215424422103377. The reversal of 215424422103361 is 163301224424512.

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 215424422103361 - 217 = 215424421972289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (215424422103311) 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 7 ways as a sum of consecutive naturals, for example, 18935601 + ... + 28096366.

It is an arithmetic number, because the mean of its divisors is an integer number (27064545985600).

Almost surely, 2215424422103361 is an apocalyptic number.

It is an amenable number.

215424422103361 is a deficient number, since it is larger than the sum of its proper divisors (1091945781439).

215424422103361 is a wasteful number, since it uses less digits than its factorization.

215424422103361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47055183.

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 215424422103361 its reverse (163301224424512), we get a palindrome (378725646527873).

The spelling of 215424422103361 in words is "two hundred fifteen trillion, four hundred twenty-four billion, four hundred twenty-two million, one hundred three thousand, three hundred sixty-one".

Divisors: 1 199 23017 4580383 47031967 9359361433 1082534784439 215424422103361