Search a number
-
+
1343043130 = 251121385381
BaseRepresentation
bin101000000001101…
…0011011000111010
310110121011122211011
41100003103120322
510222304340010
6341134024134
745165451432
oct12003233072
93417148734
101343043130
1162a127200
1231594804a
131853289a0
14ca5272c2
157cd93a8a
hex500d363a

1343043130 has 48 divisors (see below), whose sum is σ = 2861663112. Its totient is φ = 450806400.

The previous prime is 1343043103. The next prime is 1343043151. The reversal of 1343043130 is 313403431.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 508006521 + 835036609 = 22539^2 + 28897^2 .

It is a Harshad number since it is a multiple of its sum of digits (22).

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 23 ways as a sum of consecutive naturals, for example, 26961 + ... + 58420.

Almost surely, 21343043130 is an apocalyptic number.

1343043130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1343043130 is an abundant number, since it is smaller than the sum of its proper divisors (1518619982).

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

1343043130 is a wasteful number, since it uses less digits than its factorization.

1343043130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85423 (or 85412 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 1343043130 is about 36647.5528514524. The cubic root of 1343043130 is about 1103.3077103808.

Adding to 1343043130 its reverse (313403431), we get a palindrome (1656446561).

The spelling of 1343043130 in words is "one billion, three hundred forty-three million, forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 121 130 143 242 286 605 715 1210 1430 1573 3146 7865 15730 85381 170762 426905 853810 939191 1109953 1878382 2219906 4695955 5549765 9391910 10331101 11099530 12209483 20662202 24418966 51655505 61047415 103311010 122094830 134304313 268608626 671521565 1343043130