Search a number
-
+
1314314040 = 2335134120549
BaseRepresentation
bin100111001010110…
…1101011100111000
310101121010001220210
41032111231130320
510142431022130
6334230151120
744366325234
oct11625553470
93347101823
101314314040
11614994656
123081b24a0
1317c3aa320
14c67a95c4
157a5bb5b0
hex4e56d738

1314314040 has 128 divisors (see below), whose sum is σ = 4350024000. Its totient is φ = 315617280.

The previous prime is 1314314033. The next prime is 1314314041. The reversal of 1314314040 is 404134131.

It is a super-2 number, since 2×13143140402 = 3454842791482243200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1314313998 and 1314314016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314314041) 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 31 ways as a sum of consecutive naturals, for example, 53686 + ... + 74234.

Almost surely, 21314314040 is an apocalyptic number.

1314314040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1314314040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2175012000).

1314314040 is an abundant number, since it is smaller than the sum of its proper divisors (3035709960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1314314040 is a wasteful number, since it uses less digits than its factorization.

1314314040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20617 (or 20613 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1314314040 is about 36253.4693512221. The cubic root of 1314314040 is about 1095.3839732610.

Adding to 1314314040 its reverse (404134131), we get a palindrome (1718448171).

The spelling of 1314314040 in words is "one billion, three hundred fourteen million, three hundred fourteen thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 41 52 60 65 78 82 104 120 123 130 156 164 195 205 246 260 312 328 390 410 492 520 533 615 780 820 984 1066 1230 1560 1599 1640 2132 2460 2665 3198 4264 4920 5330 6396 7995 10660 12792 15990 20549 21320 31980 41098 61647 63960 82196 102745 123294 164392 205490 246588 267137 308235 410980 493176 534274 616470 801411 821960 842509 1068548 1232940 1335685 1602822 1685018 2137096 2465880 2527527 2671370 3205644 3370036 4007055 4212545 5055054 5342740 6411288 6740072 8014110 8425090 10110108 10685480 10952617 12637635 16028220 16850180 20220216 21905234 25275270 32056440 32857851 33700360 43810468 50550540 54763085 65715702 87620936 101101080 109526170 131431404 164289255 219052340 262862808 328578510 438104680 657157020 1314314040