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102230102032 = 2461713314457
BaseRepresentation
bin101111100110101100…
…0111001000000010000
3100202212120222021010021
41133031120321000100
53133331401231112
6114544105513224
710246233346462
oct1371530710020
9322776867107
10102230102032
113a3a0255833
12179907a2814
139842850646
144d3b2d6132
1529d4e00907
hex17cd639010

102230102032 has 80 divisors (see below), whose sum is σ = 204816069504. Its totient is φ = 49408128000.

The previous prime is 102230102011. The next prime is 102230102033. The reversal of 102230102032 is 230201032201.

It is a super-2 number, since 2×1022301020322 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 102230101997 and 102230102015.

It is not an unprimeable number, because it can be changed into a prime (102230102033) 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, 22934748 + ... + 22939204.

Almost surely, 2102230102032 is an apocalyptic number.

It is an amenable number.

102230102032 is an abundant number, since it is smaller than the sum of its proper divisors (102585967472).

102230102032 is a wasteful number, since it uses less digits than its factorization.

102230102032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928 (or 4922 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102230102032 its reverse (230201032201), we get a palindrome (332431134233).

The spelling of 102230102032 in words is "one hundred two billion, two hundred thirty million, one hundred two thousand, thirty-two".

Divisors: 1 2 4 8 16 61 71 122 142 244 284 331 488 568 662 976 1136 1324 2648 4331 4457 5296 8662 8914 17324 17828 20191 23501 34648 35656 40382 47002 69296 71312 80764 94004 161528 188008 271877 316447 323056 376016 543754 632894 1087508 1265788 1433561 1475267 2175016 2531576 2867122 2950534 4350032 5063152 5734244 5901068 11468488 11802136 19303267 22936976 23604272 38606534 77213068 89991287 104743957 154426136 179982574 209487914 308852272 359965148 418975828 719930296 837951656 1439860592 1675903312 6389381377 12778762754 25557525508 51115051016 102230102032