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213320130 = 23541173431
BaseRepresentation
bin11001011011100…
…00000111000010
3112212101210012120
430231300013002
5414102221010
633100105110
75200122402
oct1455600702
9485353176
10213320130
11aa460631
125b535196
133526c13a
142048c802
1513adae70
hexcb701c2

213320130 has 32 divisors (see below), whose sum is σ = 524458368. Its totient is φ = 55497600.

The previous prime is 213320113. The next prime is 213320179. The reversal of 213320130 is 31023312.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85486 + ... + 87945.

It is an arithmetic number, because the mean of its divisors is an integer number (16389324).

Almost surely, 2213320130 is an apocalyptic number.

213320130 is an abundant number, since it is smaller than the sum of its proper divisors (311138238).

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

213320130 is a wasteful number, since it uses less digits than its factorization.

213320130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173482.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 213320130 is about 14605.4828745920. The cubic root of 213320130 is about 597.5083056448.

Adding to 213320130 its reverse (31023312), we get a palindrome (244343442).

The spelling of 213320130 in words is "two hundred thirteen million, three hundred twenty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 173431 346862 520293 867155 1040586 1734310 2601465 5202930 7110671 14221342 21332013 35553355 42664026 71106710 106660065 213320130