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12403432150 = 252248068643
BaseRepresentation
bin10111000110100110…
…10101101011010110
31012000102020122012221
423203103111223112
5200400234312100
65410440332554
7616240301524
oct134323255326
935012218187
1012403432150
11529546117a
1224a1a7415a
131228908385
14859437314
154c8db101a
hex2e34d5ad6

12403432150 has 12 divisors (see below), whose sum is σ = 23070383892. Its totient is φ = 4961372840.

The previous prime is 12403432141. The next prime is 12403432201. The reversal of 12403432150 is 5123430421.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 124034272 + ... + 124034371.

It is an arithmetic number, because the mean of its divisors is an integer number (1922531991).

Almost surely, 212403432150 is an apocalyptic number.

12403432150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12403432150 is a deficient number, since it is larger than the sum of its proper divisors (10666951742).

12403432150 is a wasteful number, since it uses less digits than its factorization.

12403432150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248068655 (or 248068650 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 12403432150 its reverse (5123430421), we get a palindrome (17526862571).

The spelling of 12403432150 in words is "twelve billion, four hundred three million, four hundred thirty-two thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 248068643 496137286 1240343215 2480686430 6201716075 12403432150