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102002001112 = 23111571737819
BaseRepresentation
bin101111011111111001…
…0110000010011011000
3100202021200202112111001
41132333302300103120
53132400003013422
6114505320514344
710240463463304
oct1367762602330
9322250675431
10102002001112
113a29351a180
121792831b9b4
13980750789b
144d18cbad04
1529bed95227
hex17bfcb04d8

102002001112 has 32 divisors (see below), whose sum is σ = 208773547200. Its totient is φ = 46334970400.

The previous prime is 102002001097. The next prime is 102002001137. The reversal of 102002001112 is 211100200201.

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, 230662 + ... + 507157.

It is an arithmetic number, because the mean of its divisors is an integer number (6524173350).

Almost surely, 2102002001112 is an apocalyptic number.

It is an amenable number.

102002001112 is an abundant number, since it is smaller than the sum of its proper divisors (106771546088).

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

102002001112 is a wasteful number, since it uses less digits than its factorization.

102002001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739407 (or 739403 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102002001112 its reverse (211100200201), we get a palindrome (313102201313).

The spelling of 102002001112 in words is "one hundred two billion, two million, one thousand, one hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 1571 3142 6284 12568 17281 34562 69124 138248 737819 1475638 2951276 5902552 8116009 16232018 32464036 64928072 1159113649 2318227298 4636454596 9272909192 12750250139 25500500278 51001000556 102002001112