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102102303032 = 2389293489427
BaseRepresentation
bin101111100010111000…
…1011000000100111000
3100202112200111101211222
41133011301120010320
53133101142144112
6114523302411212
710243122153602
oct1370561300470
9322480441758
10102102303032
113a3350a7524
1217955a30b08
139822225932
144d2834a172
1529c8aa9372
hex17c5c58138

102102303032 has 32 divisors (see below), whose sum is σ = 194253973200. Its totient is φ = 50305161984.

The previous prime is 102102302989. The next prime is 102102303053. The reversal of 102102303032 is 230303201201.

It is a self number, because there is not a number n which added to its sum of digits gives 102102303032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36098 + ... + 453329.

Almost surely, 2102102303032 is an apocalyptic number.

It is an amenable number.

102102303032 is a deficient number, since it is larger than the sum of its proper divisors (92151670168).

102102303032 is a wasteful number, since it uses less digits than its factorization.

102102303032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489815 (or 489811 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 102102303032 its reverse (230303201201), we get a palindrome (332405504233).

The spelling of 102102303032 in words is "one hundred two billion, one hundred two million, three hundred three thousand, thirty-two".

Divisors: 1 2 4 8 89 178 293 356 586 712 1172 2344 26077 52154 104308 208616 489427 978854 1957708 3915416 43559003 87118006 143402111 174236012 286804222 348472024 573608444 1147216888 12762787879 25525575758 51051151516 102102303032