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102132234320 = 2454329689603
BaseRepresentation
bin101111100011110001…
…1100011100001010000
3100202121202211001212012
41133013203203201100
53133131322444240
6114530252122052
710243634445044
oct1370743434120
9322552731765
10102132234320
113a34aa90326
1217963a66328
1398284a555c
144d2c2dc024
1529cb51cb65
hex17c78e3850

102132234320 has 40 divisors (see below), whose sum is σ = 242979719136. Its totient is φ = 39902825088.

The previous prime is 102132234311. The next prime is 102132234331. The reversal of 102132234320 is 23432231201.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14841362 + ... + 14848241.

Almost surely, 2102132234320 is an apocalyptic number.

102132234320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102132234320 is an abundant number, since it is smaller than the sum of its proper divisors (140847484816).

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

102132234320 is a wasteful number, since it uses less digits than its factorization.

102132234320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29689659 (or 29689653 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 102132234320 its reverse (23432231201), we get a palindrome (125564465521).

The spelling of 102132234320 in words is "one hundred two billion, one hundred thirty-two million, two hundred thirty-four thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 43 80 86 172 215 344 430 688 860 1720 3440 29689603 59379206 118758412 148448015 237516824 296896030 475033648 593792060 1187584120 1276652929 2375168240 2553305858 5106611716 6383264645 10213223432 12766529290 20426446864 25533058580 51066117160 102132234320