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32312312230 = 2511389755137
BaseRepresentation
bin11110000101111101…
…101100000110100110
310002101220022112102211
4132011331230012212
51012133422442410
622502152554034
72222505056632
oct360575540646
9102356275384
1032312312230
1112781504480
1263193b291a
13307c45b3a3
1417c759ddc2
15c91b2d68a
hex785f6c1a6

32312312230 has 32 divisors (see below), whose sum is σ = 63612825120. Its totient is φ = 11719710720.

The previous prime is 32312312213. The next prime is 32312312281. The reversal of 32312312230 is 3221321323.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 334779 + ... + 420358.

It is an arithmetic number, because the mean of its divisors is an integer number (1987900785).

Almost surely, 232312312230 is an apocalyptic number.

32312312230 is a deficient number, since it is larger than the sum of its proper divisors (31300512890).

32312312230 is a wasteful number, since it uses less digits than its factorization.

32312312230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755544.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 32312312230 its reverse (3221321323), we get a palindrome (35533633553).

The spelling of 32312312230 in words is "thirty-two billion, three hundred twelve million, three hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 389 778 1945 3890 4279 8558 21395 42790 755137 1510274 3775685 7551370 8306507 16613014 41532535 83065070 293748293 587496586 1468741465 2937482930 3231231223 6462462446 16156156115 32312312230