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12331440110 = 25111723286711
BaseRepresentation
bin10110111110000001…
…01101011111101110
31011211101210001201002
423133000231133232
5200223322040420
65355345320302
7614404340303
oct133700553756
934741701632
1012331440110
11525885a520
122481936092
131216a1cc32
1484da570aa
154c28e0075
hex2df02d7ee

12331440110 has 64 divisors (see below), whose sum is σ = 26753670144. Its totient is φ = 4036876800.

The previous prime is 12331440103. The next prime is 12331440113. The reversal of 12331440110 is 1104413321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12331440113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100346 + ... + 186365.

It is an arithmetic number, because the mean of its divisors is an integer number (418026096).

Almost surely, 212331440110 is an apocalyptic number.

12331440110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331440110 is an abundant number, since it is smaller than the sum of its proper divisors (14422230034).

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

12331440110 is a wasteful number, since it uses less digits than its factorization.

12331440110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286769.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12331440110 its reverse (1104413321), we get a palindrome (13435853431).

The spelling of 12331440110 in words is "twelve billion, three hundred thirty-one million, four hundred forty thousand, one hundred ten".

Divisors: 1 2 5 10 11 17 22 23 34 46 55 85 110 115 170 187 230 253 374 391 506 782 935 1265 1870 1955 2530 3910 4301 8602 21505 43010 286711 573422 1433555 2867110 3153821 4874087 6307642 6594353 9748174 13188706 15769105 24370435 31538210 32971765 48740870 53614957 65943530 72537883 107229914 112104001 145075766 224208002 268074785 362689415 536149570 560520005 725378830 1121040010 1233144011 2466288022 6165720055 12331440110