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102102003884 = 2227792149823
BaseRepresentation
bin101111100010111000…
…0001111000010101100
3100202112122221012111102
41133011300033002230
53133101103111014
6114523252142232
710243116466466
oct1370560170254
9322478835442
10102102003884
113a334a127a1
1217955907978
13982214c71a
144d282ad136
1529c8a4a8de
hex17c5c0f0ac

102102003884 has 12 divisors (see below), whose sum is σ = 179323557504. Its totient is φ = 50866701744.

The previous prime is 102102003869. The next prime is 102102003917. The reversal of 102102003884 is 488300201201.

It is a super-3 number, since 3×1021020038843 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46073804 + ... + 46076019.

It is an arithmetic number, because the mean of its divisors is an integer number (14943629792).

Almost surely, 2102102003884 is an apocalyptic number.

It is an amenable number.

102102003884 is a deficient number, since it is larger than the sum of its proper divisors (77221553620).

102102003884 is a wasteful number, since it uses less digits than its factorization.

102102003884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92150104 (or 92150102 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The spelling of 102102003884 in words is "one hundred two billion, one hundred two million, three thousand, eight hundred eighty-four".

Divisors: 1 2 4 277 554 1108 92149823 184299646 368599292 25525500971 51051001942 102102003884