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2312030230 = 251791291637
BaseRepresentation
bin1000100111001110…
…1100100000010110
312222010111022020021
42021303230200112
514213334431410
61021230455354
7111202634626
oct21163544026
95863438207
102312030230
11a87098594
1254636455a
132aacc7b33
1417d0c0886
15d7e9aeda
hex89cec816

2312030230 has 16 divisors (see below), whose sum is σ = 4184907120. Its totient is φ = 919644832.

The previous prime is 2312030177. The next prime is 2312030239. The reversal of 2312030230 is 320302132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312030239) 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, 644029 + ... + 647608.

It is an arithmetic number, because the mean of its divisors is an integer number (261556695).

Almost surely, 22312030230 is an apocalyptic number.

2312030230 is a deficient number, since it is larger than the sum of its proper divisors (1872876890).

2312030230 is a wasteful number, since it uses less digits than its factorization.

2312030230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1291823.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2312030230 is about 48083.5754702164. The cubic root of 2312030230 is about 1322.3035667955.

Adding to 2312030230 its reverse (320302132), we get a palindrome (2632332362).

The spelling of 2312030230 in words is "two billion, three hundred twelve million, thirty thousand, two hundred thirty".

Divisors: 1 2 5 10 179 358 895 1790 1291637 2583274 6458185 12916370 231203023 462406046 1156015115 2312030230