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1301134340 = 225115914247
BaseRepresentation
bin100110110001101…
…1011110000000100
310100200022110202202
41031203123300010
510131042244330
6333035454032
744146313402
oct11543336004
93320273682
101301134340
11608502540
123038b7318
1317974439c
14c4b38472
1579366445
hex4d8dbc04

1301134340 has 24 divisors (see below), whose sum is σ = 2980780992. Its totient is φ = 473139680.

The previous prime is 1301134339. The next prime is 1301134363. The reversal of 1301134340 is 434311031.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 2956904 + ... + 2957343.

It is an arithmetic number, because the mean of its divisors is an integer number (124199208).

Almost surely, 21301134340 is an apocalyptic number.

1301134340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301134340 is an abundant number, since it is smaller than the sum of its proper divisors (1679646652).

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

1301134340 is a wasteful number, since it uses less digits than its factorization.

1301134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914267 (or 5914265 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1301134340 is about 36071.2397901708. The cubic root of 1301134340 is about 1091.7102293929.

Adding to 1301134340 its reverse (434311031), we get a palindrome (1735445371).

The spelling of 1301134340 in words is "one billion, three hundred one million, one hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 5914247 11828494 23656988 29571235 59142470 65056717 118284940 130113434 260226868 325283585 650567170 1301134340