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1321150314 = 231123870323
BaseRepresentation
bin100111010111111…
…0010011101101010
310102001222101112010
41032233302131222
510201203302224
6335032500350
744511410121
oct11657623552
93361871463
101321150314
11618833870
1230a54a6b6
13180931b63
14c7668ab8
157aebbe29
hex4ebf276a

1321150314 has 32 divisors (see below), whose sum is σ = 3007839744. Its totient is φ = 382941680.

The previous prime is 1321150283. The next prime is 1321150331. The reversal of 1321150314 is 4130511231.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 433644 + ... + 436679.

It is an arithmetic number, because the mean of its divisors is an integer number (93994992).

Almost surely, 21321150314 is an apocalyptic number.

1321150314 is an abundant number, since it is smaller than the sum of its proper divisors (1686689430).

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

1321150314 is a wasteful number, since it uses less digits than its factorization.

1321150314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 870362.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 1321150314 is about 36347.6314771678. The cubic root of 1321150314 is about 1097.2798669471.

Adding to 1321150314 its reverse (4130511231), we get a palindrome (5451661545).

The spelling of 1321150314 in words is "one billion, three hundred twenty-one million, one hundred fifty thousand, three hundred fourteen".

Divisors: 1 2 3 6 11 22 23 33 46 66 69 138 253 506 759 1518 870323 1740646 2610969 5221938 9573553 19147106 20017429 28720659 40034858 57441318 60052287 120104574 220191719 440383438 660575157 1321150314