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189580121483 = 318495952467
BaseRepresentation
bin1011000010001111011…
…0110001010110001011
3200010100011110000022212
42300203312301112023
511101230002341413
6223031503535335
716460654305304
oct2604366612613
9603304400285
10189580121483
1173445044255
12308a9bba54b
1314b5365039c
1492662a17ab
154de87c7ca8
hex2c23db158b

189580121483 has 4 divisors (see below), whose sum is σ = 189586105800. Its totient is φ = 189574137168.

The previous prime is 189580121453. The next prime is 189580121513. The reversal of 189580121483 is 384121085981.

189580121483 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 384121085981 = 2913245554689.

It is an interprime number because it is at equal distance from previous prime (189580121453) and next prime (189580121513).

It is a cyclic number.

It is not a de Polignac number, because 189580121483 - 222 = 189575927179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (189580121453) 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 3 ways as a sum of consecutive naturals, for example, 2944385 + ... + 3008082.

It is an arithmetic number, because the mean of its divisors is an integer number (47396526450).

Almost surely, 2189580121483 is an apocalyptic number.

189580121483 is a deficient number, since it is larger than the sum of its proper divisors (5984317).

189580121483 is an equidigital number, since it uses as much as digits as its factorization.

189580121483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5984316.

The product of its (nonzero) digits is 552960, while the sum is 50.

The spelling of 189580121483 in words is "one hundred eighty-nine billion, five hundred eighty million, one hundred twenty-one thousand, four hundred eighty-three".

Divisors: 1 31849 5952467 189580121483