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2312213230 = 252310053101
BaseRepresentation
bin1000100111010001…
…1001001011101110
312222010211121021001
42021310121023232
514213411310410
61021234430514
7111204326305
oct21164311356
95863747231
102312213230
11a87203028
1254643243a
132ab060212
1417d12b43c
15d7ed533a
hex89d192ee

2312213230 has 16 divisors (see below), whose sum is σ = 4342940064. Its totient is φ = 884672800.

The previous prime is 2312213221. The next prime is 2312213237. The reversal of 2312213230 is 323122132.

2312213230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2312213198 and 2312213207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312213237) 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, 5026321 + ... + 5026780.

It is an arithmetic number, because the mean of its divisors is an integer number (271433754).

Almost surely, 22312213230 is an apocalyptic number.

2312213230 is a deficient number, since it is larger than the sum of its proper divisors (2030726834).

2312213230 is a wasteful number, since it uses less digits than its factorization.

2312213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10053131.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2312213230 is about 48085.4783692541. The cubic root of 2312213230 is about 1322.3384531860.

Adding to 2312213230 its reverse (323122132), we get a palindrome (2635335362).

The spelling of 2312213230 in words is "two billion, three hundred twelve million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 10053101 20106202 50265505 100531010 231221323 462442646 1156106615 2312213230