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89803220001 = 31117160077041
BaseRepresentation
bin101001110100010110…
…0000110010000100001
322120210112121020201020
41103220230012100201
52432404111020001
6105131030400053
76326256526635
oct1235054062041
9276715536636
1089803220001
11350a36383a0
12154a2b00029
138612124801
1444bcb16dc5
152508e5b736
hex14e8b06421

89803220001 has 16 divisors (see below), whose sum is σ = 138306564288. Its totient is φ = 51224652800.

The previous prime is 89803219973. The next prime is 89803220033. The reversal of 89803220001 is 10002230898.

It is a cyclic number.

It is not a de Polignac number, because 89803220001 - 26 = 89803219937 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (89803220071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80037960 + ... + 80039081.

It is an arithmetic number, because the mean of its divisors is an integer number (8644160268).

Almost surely, 289803220001 is an apocalyptic number.

It is an amenable number.

89803220001 is a deficient number, since it is larger than the sum of its proper divisors (48503344287).

89803220001 is a wasteful number, since it uses less digits than its factorization.

89803220001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160077072.

The product of its (nonzero) digits is 6912, while the sum is 33.

Adding to 89803220001 its reverse (10002230898), we get a palindrome (99805450899).

The spelling of 89803220001 in words is "eighty-nine billion, eight hundred three million, two hundred twenty thousand, one".

Divisors: 1 3 11 17 33 51 187 561 160077041 480231123 1760847451 2721309697 5282542353 8163929091 29934406667 89803220001