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220210130 = 2577939821
BaseRepresentation
bin11010010000000…
…10001111010010
3120100100211111202
431020002033102
5422333211010
633503511202
75312520020
oct1510021722
9510324452
10220210130
11103337148
12618b8502
133681226a
1421363710
15144ec6a5
hexd2023d2

220210130 has 32 divisors (see below), whose sum is σ = 458749440. Its totient is φ = 74543040.

The previous prime is 220210103. The next prime is 220210141. The reversal of 220210130 is 31012022.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 14381 + ... + 25440.

It is an arithmetic number, because the mean of its divisors is an integer number (14335920).

Almost surely, 2220210130 is an apocalyptic number.

220210130 is an abundant number, since it is smaller than the sum of its proper divisors (238539310).

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

220210130 is a wasteful number, since it uses less digits than its factorization.

220210130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39914.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220210130 is about 14839.4787644310. The cubic root of 220210130 is about 603.8732117686.

Adding to 220210130 its reverse (31012022), we get a palindrome (251222152).

The spelling of 220210130 in words is "two hundred twenty million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 79 158 395 553 790 1106 2765 5530 39821 79642 199105 278747 398210 557494 1393735 2787470 3145859 6291718 15729295 22021013 31458590 44042026 110105065 220210130