Search a number
-
+
1310022319 = 79139119299
BaseRepresentation
bin100111000010101…
…0101101010101111
310101022001000210011
41032011111222233
510140331203234
6333554154051
744315002024
oct11605255257
93338030704
101310022319
11612523181
12306882927
1317b536a48
14c5dad54b
157a01eb64
hex4e155aaf

1310022319 has 8 divisors (see below), whose sum is σ = 1336160000. Its totient is φ = 1284123672.

The previous prime is 1310022313. The next prime is 1310022341. The reversal of 1310022319 is 9132200131.

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

It is a cyclic number.

It is not a de Polignac number, because 1310022319 - 225 = 1276467887 is a prime.

It is a super-2 number, since 2×13100223192 = 3432316952556275522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1310022319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310022313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48669 + ... + 70630.

It is an arithmetic number, because the mean of its divisors is an integer number (167020000).

Almost surely, 21310022319 is an apocalyptic number.

1310022319 is a deficient number, since it is larger than the sum of its proper divisors (26137681).

1310022319 is a wasteful number, since it uses less digits than its factorization.

1310022319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119517.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1310022319 is about 36194.2304656419. The cubic root of 1310022319 is about 1094.1903953478.

The spelling of 1310022319 in words is "one billion, three hundred ten million, twenty-two thousand, three hundred nineteen".

Divisors: 1 79 139 10981 119299 9424621 16582561 1310022319