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1330405132 = 227201723557
BaseRepresentation
bin100111101001100…
…0101111100001100
310102201101120202011
41033103011330030
510211040431012
6340003111004
744653154110
oct11723057414
93381346664
101330405132
11622a85081
12311672464
13182822494
14c8997740
157bbe91a7
hex4f4c5f0c

1330405132 has 24 divisors (see below), whose sum is σ = 2662242464. Its totient is φ = 569866752.

The previous prime is 1330405129. The next prime is 1330405157. The reversal of 1330405132 is 2315040331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44698 + ... + 68254.

Almost surely, 21330405132 is an apocalyptic number.

It is an amenable number.

1330405132 is an abundant number, since it is smaller than the sum of its proper divisors (1331837332).

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

1330405132 is a wasteful number, since it uses less digits than its factorization.

1330405132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25585 (or 25583 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 1330405132 is about 36474.7190804809. The cubic root of 1330405132 is about 1099.8361000980.

Adding to 1330405132 its reverse (2315040331), we get a palindrome (3645445463).

The spelling of 1330405132 in words is "one billion, three hundred thirty million, four hundred five thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 2017 4034 8068 14119 23557 28238 47114 56476 94228 164899 329798 659596 47514469 95028938 190057876 332601283 665202566 1330405132