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1314913719 = 37331189169
BaseRepresentation
bin100111001011111…
…1111110110110111
310101122020112112010
41032113333312313
510143104214334
6334251055303
744404403460
oct11627776667
93348215463
101314913719
11615264159
12308441533
1317c55a272
14c68c3d67
157a6890e9
hex4e5ffdb7

1314913719 has 16 divisors (see below), whose sum is σ = 2009742080. Its totient is φ = 749105280.

The previous prime is 1314913711. The next prime is 1314913757. The reversal of 1314913719 is 9173194131.

It is not a de Polignac number, because 1314913719 - 23 = 1314913711 is a prime.

It is a super-2 number, since 2×13149137192 = 3457996176828821922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314913711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87634 + ... + 101535.

It is an arithmetic number, because the mean of its divisors is an integer number (125608880).

Almost surely, 21314913719 is an apocalyptic number.

1314913719 is a deficient number, since it is larger than the sum of its proper divisors (694828361).

1314913719 is a wasteful number, since it uses less digits than its factorization.

1314913719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189510.

The product of its digits is 20412, while the sum is 39.

The square root of 1314913719 is about 36261.7390509611. The cubic root of 1314913719 is about 1095.5505440264.

The spelling of 1314913719 in words is "one billion, three hundred fourteen million, nine hundred thirteen thousand, seven hundred nineteen".

Divisors: 1 3 7 21 331 993 2317 6951 189169 567507 1324183 3972549 62614939 187844817 438304573 1314913719