Search a number
-
+
213460120 = 23510195237
BaseRepresentation
bin11001011100100…
…10010010011000
3112212122220020101
430232102102120
5414121210440
633103105144
75201244466
oct1456222230
9485586211
10213460120
11aa546825
125b5a21b4
13352baa83
14204c7836
1513b1769a
hexcb92498

213460120 has 32 divisors (see below), whose sum is σ = 480848400. Its totient is φ = 85283968.

The previous prime is 213460099. The next prime is 213460129. The reversal of 213460120 is 21064312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213460129) 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, 38142 + ... + 43378.

Almost surely, 2213460120 is an apocalyptic number.

213460120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213460120 is an abundant number, since it is smaller than the sum of its proper divisors (267388280).

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

213460120 is a wasteful number, since it uses less digits than its factorization.

213460120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267 (or 6263 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 213460120 is about 14610.2744669633. The cubic root of 213460120 is about 597.6389807592.

The spelling of 213460120 in words is "two hundred thirteen million, four hundred sixty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1019 2038 4076 5095 5237 8152 10190 10474 20380 20948 26185 40760 41896 52370 104740 209480 5336503 10673006 21346012 26682515 42692024 53365030 106730060 213460120