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13114530 = 232511131019
BaseRepresentation
bin110010000001…
…110010100010
3220200021202100
4302001302202
511324131110
61145031230
7216320532
oct62016242
926607670
1013114530
117448160
124485516
1329423a0
141a554c2
151240bc0
hexc81ca2

13114530 has 96 divisors (see below), whose sum is σ = 40098240. Its totient is φ = 2931840.

The previous prime is 13114483. The next prime is 13114561. The reversal of 13114530 is 3541131.

13114530 is a `hidden beast` number, since 131 + 1 + 4 + 530 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12361 + ... + 13379.

It is an arithmetic number, because the mean of its divisors is an integer number (417690).

Almost surely, 213114530 is an apocalyptic number.

13114530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13114530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20049120).

13114530 is an abundant number, since it is smaller than the sum of its proper divisors (26983710).

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

13114530 is a wasteful number, since it uses less digits than its factorization.

13114530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056 (or 1053 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 13114530 is about 3621.3989009774. The cubic root of 13114530 is about 235.8219594654.

Adding to 13114530 its reverse (3541131), we get a palindrome (16655661).

The spelling of 13114530 in words is "thirteen million, one hundred fourteen thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 13 15 18 22 26 30 33 39 45 55 65 66 78 90 99 110 117 130 143 165 195 198 234 286 330 390 429 495 585 715 858 990 1019 1170 1287 1430 2038 2145 2574 3057 4290 5095 6114 6435 9171 10190 11209 12870 13247 15285 18342 22418 26494 30570 33627 39741 45855 56045 66235 67254 79482 91710 100881 112090 119223 132470 145717 168135 198705 201762 238446 291434 336270 397410 437151 504405 596115 728585 874302 1008810 1192230 1311453 1457170 2185755 2622906 4371510 6557265 13114530