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1321414302 = 231328160289
BaseRepresentation
bin100111011000011…
…0010111010011110
310102002110210122110
41032300302322132
510201240224202
6335042254450
744513556555
oct11660627236
93362423573
101321414302
116189a413a
1230a657426
131809c5070
14c76d6d9c
157b02026c
hex4ec32e9e

1321414302 has 32 divisors (see below), whose sum is σ = 2856299040. Its totient is φ = 405135360.

The previous prime is 1321414273. The next prime is 1321414313. The reversal of 1321414302 is 2034141231.

It is a super-2 number, since 2×13214143022 = 3492271515060294408, which contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 8227 + ... + 52062.

It is an arithmetic number, because the mean of its divisors is an integer number (89259345).

Almost surely, 21321414302 is an apocalyptic number.

1321414302 is an abundant number, since it is smaller than the sum of its proper divisors (1534884738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1321414302 is a wasteful number, since it uses less digits than its factorization.

1321414302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60588.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1321414302 is about 36351.2627290992. The cubic root of 1321414302 is about 1097.3529470559.

Adding to 1321414302 its reverse (2034141231), we get a palindrome (3355555533).

The spelling of 1321414302 in words is "one billion, three hundred twenty-one million, four hundred fourteen thousand, three hundred two".

Divisors: 1 2 3 6 13 26 39 78 281 562 843 1686 3653 7306 10959 21918 60289 120578 180867 361734 783757 1567514 2351271 4702542 16941209 33882418 50823627 101647254 220235717 440471434 660707151 1321414302