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1330554252 = 223241460081
BaseRepresentation
bin100111101001110…
…1010010110001100
310102201200011022010
41033103222112030
510211110214002
6340010221220
744654344626
oct11723522614
93381604263
101330554252
11623077115
12311724810
13182875311
14c89d5c16
157bc2846c
hex4f4ea58c

1330554252 has 24 divisors (see below), whose sum is σ = 3117515632. Its totient is φ = 441676800.

The previous prime is 1330554229. The next prime is 1330554257. The reversal of 1330554252 is 2524550331.

1330554252 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (1330554257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227149 + ... + 232932.

Almost surely, 21330554252 is an apocalyptic number.

1330554252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330554252 is an abundant number, since it is smaller than the sum of its proper divisors (1786961380).

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

1330554252 is a wasteful number, since it uses less digits than its factorization.

1330554252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460329 (or 460327 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1330554252 is about 36476.7631787690. The cubic root of 1330554252 is about 1099.8771906972.

The spelling of 1330554252 in words is "one billion, three hundred thirty million, five hundred fifty-four thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 241 482 723 964 1446 2892 460081 920162 1380243 1840324 2760486 5520972 110879521 221759042 332638563 443518084 665277126 1330554252