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213325120 = 2655911299
BaseRepresentation
bin11001011011100…
…01010101000000
3112212102001001101
430231301111000
5414102400440
633100144144
75200143061
oct1455612500
9485361041
10213325120
11aa464358
125b538054
13352714a8
1420490568
1513adc69a
hexcb71540

213325120 has 56 divisors (see below), whose sum is σ = 516636000. Its totient is φ = 83876352.

The previous prime is 213325111. The next prime is 213325127. The reversal of 213325120 is 21523312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213325127) 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, 13231 + ... + 24529.

Almost surely, 2213325120 is an apocalyptic number.

213325120 is a gapful number since it is divisible by the number (20) 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 213325120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258318000).

213325120 is an abundant number, since it is smaller than the sum of its proper divisors (303310880).

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

213325120 is a wasteful number, since it uses less digits than its factorization.

213325120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11375 (or 11365 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 213325120 is about 14605.6536998520. The cubic root of 213325120 is about 597.5129645944.

Adding to 213325120 its reverse (21523312), we get a palindrome (234848432).

The spelling of 213325120 in words is "two hundred thirteen million, three hundred twenty-five thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 59 64 80 118 160 236 295 320 472 590 944 1180 1888 2360 3776 4720 9440 11299 18880 22598 45196 56495 90392 112990 180784 225980 361568 451960 666641 723136 903920 1333282 1807840 2666564 3333205 3615680 5333128 6666410 10666256 13332820 21332512 26665640 42665024 53331280 106662560 213325120