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13530102 = 236193643
BaseRepresentation
bin110011100111…
…001111110110
3221110101210220
4303213033312
511430430402
61201555210
7223001235
oct63471766
927411726
1013530102
117701403
124645b06
132a595a1
141b22b1c
1512c3dbc
hexce73f6

13530102 has 16 divisors (see below), whose sum is σ = 27111360. Its totient is φ = 4501512.

The previous prime is 13530091. The next prime is 13530107. The reversal of 13530102 is 20103531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1893 + ... + 5535.

It is an arithmetic number, because the mean of its divisors is an integer number (1694460).

Almost surely, 213530102 is an apocalyptic number.

13530102 is an abundant number, since it is smaller than the sum of its proper divisors (13581258).

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

13530102 is a wasteful number, since it uses less digits than its factorization.

13530102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4267.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 13530102 is about 3678.3286965686. The cubic root of 13530102 is about 238.2870039972.

Adding to 13530102 its reverse (20103531), we get a palindrome (33633633).

The spelling of 13530102 in words is "thirteen million, five hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 619 1238 1857 3643 3714 7286 10929 21858 2255017 4510034 6765051 13530102