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1315022414 = 21955762129
BaseRepresentation
bin100111001100001…
…1010011001001110
310101122110001121212
41032120122121032
510143121204124
6334253254422
744405335406
oct11630323116
93348401555
101315022414
11615328892
12308494412
1317c597894
14c6911806
157a6ab40e
hex4e61a64e

1315022414 has 16 divisors (see below), whose sum is σ = 2080112400. Its totient is φ = 621777024.

The previous prime is 1315022407. The next prime is 1315022441. The reversal of 1315022414 is 4142205131.

It is a self number, because there is not a number n which added to its sum of digits gives 1315022414.

It is a congruent number.

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, 9899 + ... + 52230.

It is an arithmetic number, because the mean of its divisors is an integer number (130007025).

Almost surely, 21315022414 is an apocalyptic number.

1315022414 is a deficient number, since it is larger than the sum of its proper divisors (765089986).

1315022414 is a wasteful number, since it uses less digits than its factorization.

1315022414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62707.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1315022414 is about 36263.2377760177. The cubic root of 1315022414 is about 1095.5807304393.

Adding to 1315022414 its reverse (4142205131), we get a palindrome (5457227545).

The spelling of 1315022414 in words is "one billion, three hundred fifteen million, twenty-two thousand, four hundred fourteen".

Divisors: 1 2 19 38 557 1114 10583 21166 62129 124258 1180451 2360902 34605853 69211706 657511207 1315022414