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13270413 = 313340267
BaseRepresentation
bin110010100111…
…110110001101
3220222012120210
4302213312031
511344123123
61152233033
7220540152
oct62476615
926865523
1013270413
117544292
12453b779
132998320
141a96229
151271e93
hexca7d8d

13270413 has 8 divisors (see below), whose sum is σ = 19055008. Its totient is φ = 8166384.

The previous prime is 13270399. The next prime is 13270427. The reversal of 13270413 is 31407231.

It is an interprime number because it is at equal distance from previous prime (13270399) and next prime (13270427).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13270413 - 26 = 13270349 is a prime.

It is a super-2 number, since 2×132704132 = 352207722381138, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13270413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13270483) 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, 170095 + ... + 170172.

It is an arithmetic number, because the mean of its divisors is an integer number (2381876).

Almost surely, 213270413 is an apocalyptic number.

13270413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13270413 is a deficient number, since it is larger than the sum of its proper divisors (5784595).

13270413 is a wasteful number, since it uses less digits than its factorization.

13270413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340283.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13270413 is about 3642.8578067226. The cubic root of 13270413 is about 236.7526305012.

Adding to 13270413 its reverse (31407231), we get a palindrome (44677644).

It can be divided in two parts, 132 and 70413, that multiplied together give a triangular number (9294516 = T4311).

The spelling of 13270413 in words is "thirteen million, two hundred seventy thousand, four hundred thirteen".

Divisors: 1 3 13 39 340267 1020801 4423471 13270413