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1050012012008 = 233221357111411
BaseRepresentation
bin11110100011110011001…
…01111100110111101000
310201101021010211212111002
433101321211330313220
5114200411033341013
62122211401254132
7135601163561141
oct17217145746750
93641233755432
101050012012008
11375342452823
1214b5baa94348
1378028682b5b
1438b6c5c2ac8
151c4a71d0358
hexf47997cde8

1050012012008 has 32 divisors (see below), whose sum is σ = 1970107881120. Its totient is φ = 524650056000.

The previous prime is 1050012012001. The next prime is 1050012012047. The reversal of 1050012012008 is 8002102100501.

It is a happy number.

It is a super-2 number, since 2×10500120120082 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050012012001) 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, 92011823 + ... + 92023233.

It is an arithmetic number, because the mean of its divisors is an integer number (61565871285).

Almost surely, 21050012012008 is an apocalyptic number.

It is an amenable number.

1050012012008 is a deficient number, since it is larger than the sum of its proper divisors (920095869112).

1050012012008 is a wasteful number, since it uses less digits than its factorization.

1050012012008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18209 (or 18205 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 1050012012008 its reverse (8002102100501), we get a palindrome (9052114112509).

The spelling of 1050012012008 in words is "one trillion, fifty billion, twelve million, twelve thousand, eight".

Divisors: 1 2 4 8 3221 3571 6442 7142 11411 12884 14284 22822 25768 28568 45644 91288 11502191 23004382 36754831 40748681 46008764 73509662 81497362 92017528 147019324 162994724 294038648 325989448 131251501501 262503003002 525006006004 1050012012008