Search a number
-
+
1330168830 = 235121736433
BaseRepresentation
bin100111101001000…
…1100001111111110
310102200221120121020
41033102030033332
510211010400310
6335554045010
744651151144
oct11722141776
93380846536
101330168830
11622933591
12311579766
1318276ba63
14c8935594
157bb9e170
hex4f48c3fe

1330168830 has 32 divisors (see below), whose sum is σ = 3195116064. Its totient is φ = 354410496.

The previous prime is 1330168817. The next prime is 1330168849. The reversal of 1330168830 is 388610331.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1330168791 and 1330168800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18294 + ... + 54726.

It is an arithmetic number, because the mean of its divisors is an integer number (99847377).

Almost surely, 21330168830 is an apocalyptic number.

1330168830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330168830 is an abundant number, since it is smaller than the sum of its proper divisors (1864947234).

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

1330168830 is a wasteful number, since it uses less digits than its factorization.

1330168830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37660.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 1330168830 is about 36471.4796793330. The cubic root of 1330168830 is about 1099.7709798695.

The spelling of 1330168830 in words is "one billion, three hundred thirty million, one hundred sixty-eight thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1217 2434 3651 6085 7302 12170 18255 36433 36510 72866 109299 182165 218598 364330 546495 1092990 44338961 88677922 133016883 221694805 266033766 443389610 665084415 1330168830