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1330421450 = 252202713127
BaseRepresentation
bin100111101001100…
…1001111011001010
310102201102102010112
41033103021323022
510211041441300
6340003314322
744653252511
oct11723117312
93381372115
101330421450
11622a96366
1231167b9a2
13182829a37
14c899d678
157bbede35
hex4f4c9eca

1330421450 has 24 divisors (see below), whose sum is σ = 2475993312. Its totient is φ = 531865520.

The previous prime is 1330421441. The next prime is 1330421467. The reversal of 1330421450 is 541240331.

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 11 ways as a sum of consecutive naturals, for example, 94787 + ... + 107913.

It is an arithmetic number, because the mean of its divisors is an integer number (103166388).

Almost surely, 21330421450 is an apocalyptic number.

1330421450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330421450 is a deficient number, since it is larger than the sum of its proper divisors (1145571862).

1330421450 is a wasteful number, since it uses less digits than its factorization.

1330421450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166 (or 15161 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 1330421450 is about 36474.9427689750. The cubic root of 1330421450 is about 1099.8405967364.

Adding to 1330421450 its reverse (541240331), we get a palindrome (1871661781).

The spelling of 1330421450 in words is "one billion, three hundred thirty million, four hundred twenty-one thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 2027 4054 10135 13127 20270 26254 50675 65635 101350 131270 328175 656350 26608429 53216858 133042145 266084290 665210725 1330421450