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13236030 = 23251741211
BaseRepresentation
bin110010011111…
…011100111110
3220220110102100
4302133130332
511342023110
61151405530
7220335003
oct62373476
926813370
1013236030
117520475
1245238a6
132985792
141a878aa
151266bc0
hexc9f73e

13236030 has 96 divisors (see below), whose sum is σ = 37503648. Its totient is φ = 3225600.

The previous prime is 13236023. The next prime is 13236037. The reversal of 13236030 is 3063231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13236023) and next prime (13236037).

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

It is a junction number, because it is equal to n+sod(n) for n = 13235994 and 13236012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13236037) 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, 62625 + ... + 62835.

It is an arithmetic number, because the mean of its divisors is an integer number (390663).

Almost surely, 213236030 is an apocalyptic number.

13236030 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 13236030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18751824).

13236030 is an abundant number, since it is smaller than the sum of its proper divisors (24267618).

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

13236030 is a wasteful number, since it uses less digits than its factorization.

13236030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 13236030 is about 3638.1355114949. The cubic root of 13236030 is about 236.5479821059.

Adding to 13236030 its reverse (3063231), we get a palindrome (16299261).

The spelling of 13236030 in words is "thirteen million, two hundred thirty-six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 17 18 30 34 41 45 51 82 85 90 102 123 153 170 205 211 246 255 306 369 410 422 510 615 633 697 738 765 1055 1230 1266 1394 1530 1845 1899 2091 2110 3165 3485 3587 3690 3798 4182 6273 6330 6970 7174 8651 9495 10455 10761 12546 17302 17935 18990 20910 21522 25953 31365 32283 35870 43255 51906 53805 62730 64566 77859 86510 107610 129765 147067 155718 161415 259530 294134 322830 389295 441201 735335 778590 882402 1323603 1470670 2206005 2647206 4412010 6618015 13236030