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2312210130 = 235194056509
BaseRepresentation
bin1000100111010001…
…1000011011010010
312222010211110000020
42021310120123102
514213411211010
61021234404310
7111204314256
oct21164303322
95863743006
102312210130
11a8720076a
12546430696
132ab05b999
1417d12a266
15d7ed4470
hex89d186d2

2312210130 has 32 divisors (see below), whose sum is σ = 5841374400. Its totient is φ = 584137152.

The previous prime is 2312210093. The next prime is 2312210191. The reversal of 2312210130 is 310122132.

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, 2027685 + ... + 2028824.

It is an arithmetic number, because the mean of its divisors is an integer number (182542950).

Almost surely, 22312210130 is an apocalyptic number.

2312210130 is an abundant number, since it is smaller than the sum of its proper divisors (3529164270).

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

2312210130 is a wasteful number, since it uses less digits than its factorization.

2312210130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056538.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2312210130 is about 48085.4461349793. The cubic root of 2312210130 is about 1322.3378622297.

Adding to 2312210130 its reverse (310122132), we get a palindrome (2622332262).

The spelling of 2312210130 in words is "two billion, three hundred twelve million, two hundred ten thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 4056509 8113018 12169527 20282545 24339054 40565090 60847635 77073671 121695270 154147342 231221013 385368355 462442026 770736710 1156105065 2312210130