Search a number
-
+
1309714310 = 25130971431
BaseRepresentation
bin100111000010000…
…1010011110000110
310101021110101021102
41032010022132012
510140241324220
6333543420102
744312250032
oct11604123606
93337411242
101309714310
11612332823
12306754632
1317b4597a8
14c5d2d1c2
1579ead775
hex4e10a786

1309714310 has 8 divisors (see below), whose sum is σ = 2357485776. Its totient is φ = 523885720.

The previous prime is 1309714309. The next prime is 1309714337. The reversal of 1309714310 is 134179031.

It is a happy number.

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

It is a super-2 number, since 2×13097143102 = 3430703147637552200, which contains 22 as substring.

It is a Curzon number.

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 3 ways as a sum of consecutive naturals, for example, 65485706 + ... + 65485725.

It is an arithmetic number, because the mean of its divisors is an integer number (294685722).

Almost surely, 21309714310 is an apocalyptic number.

1309714310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1309714310 is a deficient number, since it is larger than the sum of its proper divisors (1047771466).

1309714310 is a wasteful number, since it uses less digits than its factorization.

1309714310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130971438.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 1309714310 is about 36189.9752694030. The cubic root of 1309714310 is about 1094.1046342374.

The spelling of 1309714310 in words is "one billion, three hundred nine million, seven hundred fourteen thousand, three hundred ten".

Divisors: 1 2 5 10 130971431 261942862 654857155 1309714310