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1344580130 = 25134458013
BaseRepresentation
bin101000000100100…
…1010101000100010
310110201001202012002
41100021022220202
510223203031010
6341231004002
745214512455
oct12011125042
93421052162
101344580130
1162aa86a53
12316369602
1318574645a
14ca80749c
157d0991a5
hex5024aa22

1344580130 has 8 divisors (see below), whose sum is σ = 2420244252. Its totient is φ = 537832048.

The previous prime is 1344580123. The next prime is 1344580219. The reversal of 1344580130 is 310854431.

It can be written as a sum of positive squares in 2 ways, for example, as 1340365321 + 4214809 = 36611^2 + 2053^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1344580093 and 1344580102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67228997 + ... + 67229016.

Almost surely, 21344580130 is an apocalyptic number.

1344580130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1344580130 is a deficient number, since it is larger than the sum of its proper divisors (1075664122).

1344580130 is a wasteful number, since it uses less digits than its factorization.

1344580130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134458020.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1344580130 is about 36668.5168775613. The cubic root of 1344580130 is about 1103.7284309146.

The spelling of 1344580130 in words is "one billion, three hundred forty-four million, five hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 10 134458013 268916026 672290065 1344580130