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13204100 = 22527131451
BaseRepresentation
bin110010010111…
…101010000100
3220211211121202
4302113222010
511340012400
61151002032
7220142630
oct62275204
926754552
1013204100
1174a9488
124509318
1329740a0
141a79dc0
15125c4d5
hexc97a84

13204100 has 72 divisors (see below), whose sum is σ = 35289408. Its totient is φ = 4176000.

The previous prime is 13204097. The next prime is 13204117. The reversal of 13204100 is 140231.

13204100 = 1832 + 1842 + ... + 3572.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 8375 + ... + 9825.

Almost surely, 213204100 is an apocalyptic number.

13204100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13204100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17644704).

13204100 is an abundant number, since it is smaller than the sum of its proper divisors (22085308).

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

13204100 is a wasteful number, since it uses less digits than its factorization.

13204100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1485 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 13204100 is about 3633.7446250390. The cubic root of 13204100 is about 236.3576163968.

Adding to 13204100 its reverse (140231), we get a palindrome (13344331).

The spelling of 13204100 in words is "thirteen million, two hundred four thousand, one hundred".

Divisors: 1 2 4 5 7 10 13 14 20 25 26 28 35 50 52 65 70 91 100 130 140 175 182 260 325 350 364 455 650 700 910 1300 1451 1820 2275 2902 4550 5804 7255 9100 10157 14510 18863 20314 29020 36275 37726 40628 50785 72550 75452 94315 101570 132041 145100 188630 203140 253925 264082 377260 471575 507850 528164 660205 943150 1015700 1320410 1886300 2640820 3301025 6602050 13204100