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1331104341 = 37371713133
BaseRepresentation
bin100111101010111…
…0000101001010101
310102202201002212210
41033111300221111
510211230314331
6340030104033
744662125450
oct11725605125
93382632783
101331104341
11623412436
1231194b019
13182a08808
14c8ada497
157bcd6446
hex4f570a55

1331104341 has 16 divisors (see below), whose sum is σ = 2083170944. Its totient is φ = 740073024.

The previous prime is 1331104339. The next prime is 1331104349. The reversal of 1331104341 is 1434011331.

It is not a de Polignac number, because 1331104341 - 21 = 1331104339 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1331104349) 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, 855790 + ... + 857343.

It is an arithmetic number, because the mean of its divisors is an integer number (130198184).

Almost surely, 21331104341 is an apocalyptic number.

It is an amenable number.

1331104341 is a deficient number, since it is larger than the sum of its proper divisors (752066603).

1331104341 is a wasteful number, since it uses less digits than its factorization.

1331104341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1713180.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1331104341 is about 36484.3026656671. The cubic root of 1331104341 is about 1100.0287433261.

Adding to 1331104341 its reverse (1434011331), we get a palindrome (2765115672).

The spelling of 1331104341 in words is "one billion, three hundred thirty-one million, one hundred four thousand, three hundred forty-one".

Divisors: 1 3 7 21 37 111 259 777 1713133 5139399 11991931 35975793 63385921 190157763 443701447 1331104341