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89830621313 = 114117872283
BaseRepresentation
bin101001110101001010…
…0101000000010000001
322120212110011101020122
41103222110220002001
52432433114340223
6105133445550025
76330041453066
oct1235224500201
9276773141218
1089830621313
1135108053404
12154b0115315
1386179c99c4
1444c260ac6d
15250b5705c8
hex14ea528081

89830621313 has 4 divisors (see below), whose sum is σ = 89838505008. Its totient is φ = 89822737620.

The previous prime is 89830621267. The next prime is 89830621337. The reversal of 89830621313 is 31312603898.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 89830621313 - 28 = 89830621057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89830621343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3924731 + ... + 3947552.

It is an arithmetic number, because the mean of its divisors is an integer number (22459626252).

Almost surely, 289830621313 is an apocalyptic number.

It is an amenable number.

89830621313 is a deficient number, since it is larger than the sum of its proper divisors (7883695).

89830621313 is a wasteful number, since it uses less digits than its factorization.

89830621313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7883694.

The product of its (nonzero) digits is 186624, while the sum is 44.

The spelling of 89830621313 in words is "eighty-nine billion, eight hundred thirty million, six hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 11411 7872283 89830621313