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12450108702 = 232390218179
BaseRepresentation
bin10111001100001010…
…11001010100011110
31012010200002001102010
423212011121110132
5200444211434302
65415225012050
7620345115003
oct134605312436
935120061363
1012450108702
115309841a39
1224b5624026
13123549bb35
148617078aa
154cd03116c
hex2e615951e

12450108702 has 16 divisors (see below), whose sum is σ = 25982835840. Its totient is φ = 3969599832.

The previous prime is 12450108691. The next prime is 12450108707. The reversal of 12450108702 is 20780105421.

12450108702 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×124501087023 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 12450108702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12450108707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45108952 + ... + 45109227.

It is an arithmetic number, because the mean of its divisors is an integer number (1623927240).

Almost surely, 212450108702 is an apocalyptic number.

12450108702 is an abundant number, since it is smaller than the sum of its proper divisors (13532727138).

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

12450108702 is a wasteful number, since it uses less digits than its factorization.

12450108702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90218207.

The product of its (nonzero) digits is 4480, while the sum is 30.

The spelling of 12450108702 in words is "twelve billion, four hundred fifty million, one hundred eight thousand, seven hundred two".

Divisors: 1 2 3 6 23 46 69 138 90218179 180436358 270654537 541309074 2075018117 4150036234 6225054351 12450108702