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12150505706 = 247336138459
BaseRepresentation
bin10110101000011101…
…00000000011101010
31011100210022122100212
423110032200003222
5144341012140311
65325403301122
7610046410613
oct132416400352
934323278325
1012150505706
115175709859
12243121a7a2
1311b83ac961
148339d8c0a
154b1a9ec8b
hex2d43a00ea

12150505706 has 16 divisors (see below), whose sum is σ = 18619562880. Its totient is φ = 5944068480.

The previous prime is 12150505699. The next prime is 12150505709. The reversal of 12150505706 is 60750505121.

It is not an unprimeable number, because it can be changed into a prime (12150505709) 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, 296705 + ... + 335163.

It is an arithmetic number, because the mean of its divisors is an integer number (1163722680).

Almost surely, 212150505706 is an apocalyptic number.

12150505706 is a deficient number, since it is larger than the sum of its proper divisors (6469057174).

12150505706 is a wasteful number, since it uses less digits than its factorization.

12150505706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41869.

The product of its (nonzero) digits is 10500, while the sum is 32.

The spelling of 12150505706 in words is "twelve billion, one hundred fifty million, five hundred five thousand, seven hundred six".

Divisors: 1 2 47 94 3361 6722 38459 76918 157967 315934 1807573 3615146 129260699 258521398 6075252853 12150505706