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102154424024 = 23971259104561
BaseRepresentation
bin101111100100011100…
…0001100111011011000
3100202200022120102102002
41133020320030323120
53133203013032044
6114532403500132
710244324164052
oct1371070147330
9322608512362
10102154424024
113a361566824
121796b387648
13982cc74563
144d312368d2
1529cd45274e
hex17c8e0ced8

102154424024 has 32 divisors (see below), whose sum is σ = 193669736400. Its totient is φ = 50510008320.

The previous prime is 102154423993. The next prime is 102154424111. The reversal of 102154424024 is 420424451201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 924704 + ... + 1029264.

Almost surely, 2102154424024 is an apocalyptic number.

It is an amenable number.

102154424024 is a deficient number, since it is larger than the sum of its proper divisors (91515312376).

102154424024 is a wasteful number, since it uses less digits than its factorization.

102154424024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105923 (or 105919 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 29.

Adding to 102154424024 its reverse (420424451201), we get a palindrome (522578875225).

The spelling of 102154424024 in words is "one hundred two billion, one hundred fifty-four million, four hundred twenty-four thousand, twenty-four".

Divisors: 1 2 4 8 97 194 388 776 1259 2518 5036 10072 104561 122123 209122 244246 418244 488492 836488 976984 10142417 20284834 40569668 81139336 131642299 263284598 526569196 1053138392 12769303003 25538606006 51077212012 102154424024