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213302130 = 23519935729
BaseRepresentation
bin11001011011010…
…11101101110010
3112212100212111220
430231223231302
5414101132010
633055445510
75200016046
oct1455535562
9485325456
10213302130
11aa449058
125b526896
1335263ba2
1420486026
1513ad5970
hexcb6bb72

213302130 has 32 divisors (see below), whose sum is σ = 514512000. Its totient is φ = 56593152.

The previous prime is 213302123. The next prime is 213302137. The reversal of 213302130 is 31203312.

It is an interprime number because it is at equal distance from previous prime (213302123) and next prime (213302137).

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

It is not an unprimeable number, because it can be changed into a prime (213302137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11895 + ... + 23834.

It is an arithmetic number, because the mean of its divisors is an integer number (16078500).

Almost surely, 2213302130 is an apocalyptic number.

213302130 is an abundant number, since it is smaller than the sum of its proper divisors (301209870).

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

213302130 is a wasteful number, since it uses less digits than its factorization.

213302130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35938.

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

The square root of 213302130 is about 14604.8666546463. The cubic root of 213302130 is about 597.4914992109.

Adding to 213302130 its reverse (31203312), we get a palindrome (244505442).

The spelling of 213302130 in words is "two hundred thirteen million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 199 398 597 995 1194 1990 2985 5970 35729 71458 107187 178645 214374 357290 535935 1071870 7110071 14220142 21330213 35550355 42660426 71100710 106651065 213302130