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12020101032 = 233500837543
BaseRepresentation
bin10110011000111010…
…00010111110101000
31011000200221101210010
423030131002332220
5144104121213112
65304424251520
7603604113222
oct131435027650
934020841703
1012020101032
1151090408a5
1223b5610ba0
131197381c24
14820571412
154a53e163c
hex2cc742fa8

12020101032 has 16 divisors (see below), whose sum is σ = 30050252640. Its totient is φ = 4006700336.

The previous prime is 12020101007. The next prime is 12020101187. The reversal of 12020101032 is 23010102021.

12020101032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 12020100999 and 12020101017.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 250418748 + ... + 250418795.

It is an arithmetic number, because the mean of its divisors is an integer number (1878140790).

Almost surely, 212020101032 is an apocalyptic number.

12020101032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12020101032 is an abundant number, since it is smaller than the sum of its proper divisors (18030151608).

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

12020101032 is a wasteful number, since it uses less digits than its factorization.

12020101032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500837552 (or 500837548 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12020101032 its reverse (23010102021), we get a palindrome (35030203053).

The spelling of 12020101032 in words is "twelve billion, twenty million, one hundred one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 24 500837543 1001675086 1502512629 2003350172 3005025258 4006700344 6010050516 12020101032