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13130954 = 247163857
BaseRepresentation
bin110010000101…
…110011001010
3220201010021122
4302011303022
511330142304
61145235242
7216416444
oct62056312
926633248
1013130954
117459531
124492b22
1329499c5
141a5b494
1512459be
hexc85cca

13130954 has 16 divisors (see below), whose sum is σ = 20262528. Its totient is φ = 6378912.

The previous prime is 13130927. The next prime is 13130969. The reversal of 13130954 is 45903131.

It is a Curzon number.

It is a plaindrome in base 15.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14894 + ... + 15750.

It is an arithmetic number, because the mean of its divisors is an integer number (1266408).

Almost surely, 213130954 is an apocalyptic number.

13130954 is a deficient number, since it is larger than the sum of its proper divisors (7131574).

13130954 is a wasteful number, since it uses less digits than its factorization.

13130954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 13130954 is about 3623.6658234445. The cubic root of 13130954 is about 235.9203623855.

The spelling of 13130954 in words is "thirteen million, one hundred thirty thousand, nine hundred fifty-four".

Divisors: 1 2 47 94 163 326 857 1714 7661 15322 40279 80558 139691 279382 6565477 13130954