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10231332230 = 257197692731
BaseRepresentation
bin10011000011101010…
…11011110110000110
3222102001001112021202
421201311123312012
5131423210112410
64411124542502
7511353613640
oct114165336606
928361045252
1010231332230
114380358379
121b96551a32
13c708c4c52
146d0b7d890
153ed355ca5
hex261d5bd86

10231332230 has 32 divisors (see below), whose sum is σ = 22155068160. Its totient is φ = 3323259360.

The previous prime is 10231332227. The next prime is 10231332233. The reversal of 10231332230 is 3223313201.

It is an interprime number because it is at equal distance from previous prime (10231332227) and next prime (10231332233).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231332233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3845036 + ... + 3847695.

It is an arithmetic number, because the mean of its divisors is an integer number (692345880).

Almost surely, 210231332230 is an apocalyptic number.

10231332230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10231332230 is an abundant number, since it is smaller than the sum of its proper divisors (11923735930).

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

10231332230 is a wasteful number, since it uses less digits than its factorization.

10231332230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7692764.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 10231332230 its reverse (3223313201), we get a palindrome (13454645431).

The spelling of 10231332230 in words is "ten billion, two hundred thirty-one million, three hundred thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 665 1330 7692731 15385462 38463655 53849117 76927310 107698234 146161889 269245585 292323778 538491170 730809445 1023133223 1461618890 2046266446 5115666115 10231332230