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1010381067 = 33347107843
BaseRepresentation
bin111100001110010…
…011000100001011
32121102012200021000
4330032103010023
54032124143232
6244131550043
734016045253
oct7416230413
92542180230
101010381067
11479374283
1224245b323
13131433327
1498290963
155da8227c
hex3c39310b

1010381067 has 16 divisors (see below), whose sum is σ = 1501188480. Its totient is φ = 671639976.

The previous prime is 1010381063. The next prime is 1010381087. The reversal of 1010381067 is 7601830101.

It is not a de Polignac number, because 1010381067 - 22 = 1010381063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1010381067.

It is not an unprimeable number, because it can be changed into a prime (1010381063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44553 + ... + 63290.

It is an arithmetic number, because the mean of its divisors is an integer number (93824280).

Almost surely, 21010381067 is an apocalyptic number.

1010381067 is a deficient number, since it is larger than the sum of its proper divisors (490807413).

1010381067 is a wasteful number, since it uses less digits than its factorization.

1010381067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108199 (or 108193 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 1010381067 is about 31786.4918951431. The cubic root of 1010381067 is about 1003.4484501885.

The spelling of 1010381067 in words is "one billion, ten million, three hundred eighty-one thousand, sixty-seven".

Divisors: 1 3 9 27 347 1041 3123 9369 107843 323529 970587 2911761 37421521 112264563 336793689 1010381067