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13269230 = 2513102071
BaseRepresentation
bin110010100111…
…100011101110
3220222010221222
4302213203232
511344103410
61152223342
7220533542
oct62474356
926863858
1013269230
117543407
12453ab52
132997920
141a95a22
151271955
hexca78ee

13269230 has 16 divisors (see below), whose sum is σ = 25722144. Its totient is φ = 4899360.

The previous prime is 13269227. The next prime is 13269233. The reversal of 13269230 is 3296231.

It is an interprime number because it is at equal distance from previous prime (13269227) and next prime (13269233).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 13269230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13269233) 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, 50906 + ... + 51165.

It is an arithmetic number, because the mean of its divisors is an integer number (1607634).

Almost surely, 213269230 is an apocalyptic number.

13269230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13269230 is a deficient number, since it is larger than the sum of its proper divisors (12452914).

13269230 is a wasteful number, since it uses less digits than its factorization.

13269230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102091.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13269230 is about 3642.6954305843. The cubic root of 13269230 is about 236.7455951340.

The spelling of 13269230 in words is "thirteen million, two hundred sixty-nine thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 102071 204142 510355 1020710 1326923 2653846 6634615 13269230