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1331411234 = 25521120577
BaseRepresentation
bin100111101011011…
…1011100100100010
310102210021200212012
41033112323210202
510211320124414
6340040432522
744664544256
oct11726734442
93383250765
101331411234
11623601a6a
12311a78742
13182ab53ca
14c8b7a266
157bd4733e
hex4f5bb922

1331411234 has 8 divisors (see below), whose sum is σ = 1997495148. Its totient is φ = 665579520.

The previous prime is 1331411227. The next prime is 1331411261. The reversal of 1331411234 is 4321141331.

It can be written as a sum of positive squares in 2 ways, for example, as 1176284209 + 155127025 = 34297^2 + 12455^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 49247 + ... + 71330.

Almost surely, 21331411234 is an apocalyptic number.

1331411234 is a deficient number, since it is larger than the sum of its proper divisors (666083914).

1331411234 is a wasteful number, since it uses less digits than its factorization.

1331411234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126100.

The product of its digits is 864, while the sum is 23.

The square root of 1331411234 is about 36488.5082457477. The cubic root of 1331411234 is about 1100.1132759380.

Adding to 1331411234 its reverse (4321141331), we get a palindrome (5652552565).

The spelling of 1331411234 in words is "one billion, three hundred thirty-one million, four hundred eleven thousand, two hundred thirty-four".

Divisors: 1 2 5521 11042 120577 241154 665705617 1331411234