Search a number
-
+
1300515132 = 223715482323
BaseRepresentation
bin100110110000100…
…0100100100111100
310100122011000101010
41031201010210330
510130412441012
6333014315220
744141124210
oct11541044474
93318130333
101300515132
1160811a2a4
12303658b10
131795885a7
14c4a16940
1579292c3c
hex4d84493c

1300515132 has 24 divisors (see below), whose sum is σ = 3468040576. Its totient is φ = 371575728.

The previous prime is 1300515119. The next prime is 1300515157. The reversal of 1300515132 is 2315150031.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1300515099 and 1300515108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7741078 + ... + 7741245.

Almost surely, 21300515132 is an apocalyptic number.

1300515132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300515132 is an abundant number, since it is smaller than the sum of its proper divisors (2167525444).

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

1300515132 is a wasteful number, since it uses less digits than its factorization.

1300515132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15482337 (or 15482335 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 1300515132 is about 36062.6556426451. The cubic root of 1300515132 is about 1091.5370207932.

Adding to 1300515132 its reverse (2315150031), we get a palindrome (3615665163).

The spelling of 1300515132 in words is "one billion, three hundred million, five hundred fifteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 15482323 30964646 46446969 61929292 92893938 108376261 185787876 216752522 325128783 433505044 650257566 1300515132