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13119270 = 2356167107
BaseRepresentation
bin110010000010…
…111100100110
3220200112020220
4302002330212
511324304040
61145105210
7216340413
oct62027446
926615226
1013119270
11745077a
124488206
1329445a8
141a5710a
1512422d0
hexc82f26

13119270 has 64 divisors (see below), whose sum is σ = 32783616. Its totient is φ = 3358080.

The previous prime is 13119263. The next prime is 13119277. The reversal of 13119270 is 7291131.

It is an interprime number because it is at equal distance from previous prime (13119263) and next prime (13119277).

It is a self number, because there is not a number n which added to its sum of digits gives 13119270.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13119277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122557 + ... + 122663.

It is an arithmetic number, because the mean of its divisors is an integer number (512244).

Almost surely, 213119270 is an apocalyptic number.

13119270 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 13119270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16391808).

13119270 is an abundant number, since it is smaller than the sum of its proper divisors (19664346).

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

13119270 is a wasteful number, since it uses less digits than its factorization.

13119270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245.

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 13119270 is about 3622.0532850857. The cubic root of 13119270 is about 235.8503671792.

The spelling of 13119270 in words is "thirteen million, one hundred nineteen thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 61 67 107 122 134 183 201 214 305 321 335 366 402 535 610 642 670 915 1005 1070 1605 1830 2010 3210 4087 6527 7169 8174 12261 13054 14338 19581 20435 21507 24522 32635 35845 39162 40870 43014 61305 65270 71690 97905 107535 122610 195810 215070 437309 874618 1311927 2186545 2623854 4373090 6559635 13119270