Search a number
-
+
213010532 = 22759128941
BaseRepresentation
bin11001011001001…
…00100001100100
3112211211001111222
430230210201210
5414012314112
633045315512
75164362650
oct1454444144
9484731458
10213010532
11aa269a69
125b405b98
1335191247
142040ba60
1513a79372
hexcb24864

213010532 has 24 divisors (see below), whose sum is σ = 433245120. Its totient is φ = 89742240.

The previous prime is 213010529. The next prime is 213010543. The reversal of 213010532 is 235010312.

It is a self number, because there is not a number n which added to its sum of digits gives 213010532.

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, 62819 + ... + 66122.

It is an arithmetic number, because the mean of its divisors is an integer number (18051880).

Almost surely, 2213010532 is an apocalyptic number.

It is an amenable number.

213010532 is an abundant number, since it is smaller than the sum of its proper divisors (220234588).

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

213010532 is a wasteful number, since it uses less digits than its factorization.

213010532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129011 (or 129009 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 213010532 is about 14594.8803352408. The cubic root of 213010532 is about 597.2191050253.

Adding to 213010532 its reverse (235010312), we get a palindrome (448020844).

The spelling of 213010532 in words is "two hundred thirteen million, ten thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 128941 257882 515764 902587 1805174 3610348 7607519 15215038 30430076 53252633 106505266 213010532