Search a number
-
+
1330021104 = 243157176489
BaseRepresentation
bin100111101000110…
…1000001011110000
310102200200001221220
41033101220023300
510210441133404
6335550545040
744646664356
oct11721501360
93380601856
101330021104
116228425a5
12311508180
13182719749
14c88d77d6
157bb704d9
hex4f4682f0

1330021104 has 40 divisors (see below), whose sum is σ = 3457792080. Its totient is φ = 440514048.

The previous prime is 1330021081. The next prime is 1330021141. The reversal of 1330021104 is 4011200331.

It is a super-2 number, since 2×13300211042 = 3537912274170757632, which contains 22 as substring.

It is a congruent number.

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, 80709 + ... + 95780.

It is an arithmetic number, because the mean of its divisors is an integer number (86444802).

Almost surely, 21330021104 is an apocalyptic number.

It is an amenable number.

1330021104 is an abundant number, since it is smaller than the sum of its proper divisors (2127770976).

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

1330021104 is a wasteful number, since it uses less digits than its factorization.

1330021104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176657 (or 176651 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1330021104 is about 36469.4543967962. The cubic root of 1330021104 is about 1099.7302655434.

Adding to 1330021104 its reverse (4011200331), we get a palindrome (5341221435).

The spelling of 1330021104 in words is "one billion, three hundred thirty million, twenty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 16 24 48 157 314 471 628 942 1256 1884 2512 3768 7536 176489 352978 529467 705956 1058934 1411912 2117868 2823824 4235736 8471472 27708773 55417546 83126319 110835092 166252638 221670184 332505276 443340368 665010552 1330021104