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1331101301 = 5922561039
BaseRepresentation
bin100111101010110…
…1111111001110101
310102202200221201012
41033111233321311
510211230220201
6340030042005
744662113545
oct11725577165
93382627635
101331101301
11623410122
12311949305
13182a0730a
14c8ad9325
157bcd55bb
hex4f56fe75

1331101301 has 4 divisors (see below), whose sum is σ = 1353662400. Its totient is φ = 1308540204.

The previous prime is 1331101267. The next prime is 1331101327. The reversal of 1331101301 is 1031011331.

It is a happy number.

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 1331101301 - 230 = 257359477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331101001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11280461 + ... + 11280578.

It is an arithmetic number, because the mean of its divisors is an integer number (338415600).

Almost surely, 21331101301 is an apocalyptic number.

It is an amenable number.

1331101301 is a deficient number, since it is larger than the sum of its proper divisors (22561099).

1331101301 is an equidigital number, since it uses as much as digits as its factorization.

1331101301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22561098.

The product of its (nonzero) digits is 27, while the sum is 14.

The square root of 1331101301 is about 36484.2610038904. The cubic root of 1331101301 is about 1100.0279059036.

Adding to 1331101301 its reverse (1031011331), we get a palindrome (2362112632).

The spelling of 1331101301 in words is "one billion, three hundred thirty-one million, one hundred one thousand, three hundred one".

Divisors: 1 59 22561039 1331101301