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12020120150 = 252596166797
BaseRepresentation
bin10110011000111010…
…00111101001010110
31011000200222101000012
423030131013221112
5144104122321100
65304424520222
7603604223033
oct131435075126
934020871005
1012020120150
1151090541a5
1223b5620072
13119738a83c
1482057838a
154a53e7135
hex2cc747a56

12020120150 has 48 divisors (see below), whose sum is σ = 23109436080. Its totient is φ = 4649001600.

The previous prime is 12020120149. The next prime is 12020120153. The reversal of 12020120150 is 5102102021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12020120153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 146552 + ... + 213348.

It is an arithmetic number, because the mean of its divisors is an integer number (481446585).

Almost surely, 212020120150 is an apocalyptic number.

12020120150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12020120150 is a deficient number, since it is larger than the sum of its proper divisors (11089315930).

12020120150 is a wasteful number, since it uses less digits than its factorization.

12020120150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66929 (or 66924 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 12020120150 its reverse (5102102021), we get a palindrome (17122222171).

The spelling of 12020120150 in words is "twelve billion, twenty million, one hundred twenty thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 59 61 118 122 295 305 590 610 1475 1525 2950 3050 3599 7198 17995 35990 66797 89975 133594 179950 333985 667970 1669925 3339850 3941023 4074617 7882046 8149234 19705115 20373085 39410230 40746170 98525575 101865425 197051150 203730850 240402403 480804806 1202012015 2404024030 6010060075 12020120150