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1314381775 = 52717835323
BaseRepresentation
bin100111001010111…
…1101111111001111
310101121020111211111
41032111331333033
510142440204100
6334231432451
744400026560
oct11625757717
93347214744
101314381775
11614a30533
12308225727
1317c4020c5
14c67c6167
157a5d16ba
hex4e57dfcf

1314381775 has 48 divisors (see below), whose sum is σ = 1996372224. Its totient is φ = 837895680.

The previous prime is 1314381773. The next prime is 1314381779. The reversal of 1314381775 is 5771834131.

It is not a de Polignac number, because 1314381775 - 21 = 1314381773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314381773) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 244264 + ... + 249586.

It is an arithmetic number, because the mean of its divisors is an integer number (41591088).

Almost surely, 21314381775 is an apocalyptic number.

1314381775 is a deficient number, since it is larger than the sum of its proper divisors (681990449).

1314381775 is a wasteful number, since it uses less digits than its factorization.

1314381775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5440 (or 5435 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 1314381775 is about 36254.4035256409. The cubic root of 1314381775 is about 1095.4027903161.

The spelling of 1314381775 in words is "one billion, three hundred fourteen million, three hundred eighty-one thousand, seven hundred seventy-five".

Divisors: 1 5 7 17 25 35 83 85 119 175 415 425 581 595 1411 2075 2905 2975 5323 7055 9877 14525 26615 35275 37261 49385 90491 133075 186305 246925 441809 452455 633437 931525 2209045 2262275 3092663 3167185 7510753 11045225 15463315 15835925 37553765 52575271 77316575 187768825 262876355 1314381775