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1322101201 = 9803134867
BaseRepresentation
bin100111011001101…
…1010100111010001
310102010202200220011
41032303122213101
510201424214301
6335105114521
744522450311
oct11663324721
93363680804
101322101201
11619323223
1230a928a41
13180ba5905
14c7835441
157b108a51
hex4ecda9d1

1322101201 has 4 divisors (see below), whose sum is σ = 1322245872. Its totient is φ = 1321956532.

The previous prime is 1322101181. The next prime is 1322101219. The reversal of 1322101201 is 1021012231.

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 a de Polignac number, because none of the positive numbers 2k-1322101201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322101241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57631 + ... + 77236.

It is an arithmetic number, because the mean of its divisors is an integer number (330561468).

Almost surely, 21322101201 is an apocalyptic number.

It is an amenable number.

1322101201 is a deficient number, since it is larger than the sum of its proper divisors (144671).

1322101201 is an equidigital number, since it uses as much as digits as its factorization.

1322101201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144670.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1322101201 is about 36360.7095777846. The cubic root of 1322101201 is about 1097.5430565141.

Adding to 1322101201 its reverse (1021012231), we get a palindrome (2343113432).

The spelling of 1322101201 in words is "one billion, three hundred twenty-two million, one hundred one thousand, two hundred one".

Divisors: 1 9803 134867 1322101201