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102010283121018 = 23151731120524211
BaseRepresentation
bin10111001100011100011110…
…101100000101100101111010
3111101012002101000200001101210
4113030130132230011211322
5101332314024434333033
61000542513242423550
730325666624552056
oct2714343654054572
9441162330601353
10102010283121018
112a55a355467a88
12b536339501bb6
1344bc6b3c358bc
141b29477282c66
15bbd7c5432d63
hex5cc71eb0597a

102010283121018 has 16 divisors (see below), whose sum is σ = 204034012714656. Its totient is φ = 34001186628240.

The previous prime is 102010283121011. The next prime is 102010283121073. The reversal of 102010283121018 is 810121382010201.

It is not an unprimeable number, because it can be changed into a prime (102010283121011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560171068 + ... + 560353143.

It is an arithmetic number, because the mean of its divisors is an integer number (12752125794666).

Almost surely, 2102010283121018 is an apocalyptic number.

102010283121018 is an abundant number, since it is smaller than the sum of its proper divisors (102023729593638).

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

102010283121018 is a wasteful number, since it uses less digits than its factorization.

102010283121018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120539389.

The product of its (nonzero) digits is 1536, while the sum is 30.

The spelling of 102010283121018 in words is "one hundred two trillion, ten billion, two hundred eighty-three million, one hundred twenty-one thousand, eighteen".

Divisors: 1 2 3 6 15173 30346 45519 91038 1120524211 2241048422 3361572633 6723145266 17001713853503 34003427707006 51005141560509 102010283121018