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12432150463 = 237319138767
BaseRepresentation
bin10111001010000001…
…11000111110111111
31012002102021200100011
423211000320332333
5200430112303323
65413344044051
7620036351425
oct134500707677
935072250304
1012432150463
1152aa696717
1224ab603627
131231851b65
1485d191115
154cb68520d
hex2e5038fbf

12432150463 has 16 divisors (see below), whose sum is σ = 13219577856. Its totient is φ = 11667015360.

The previous prime is 12432150457. The next prime is 12432150491. The reversal of 12432150463 is 36405123421.

It is a cyclic number.

It is not a de Polignac number, because 12432150463 - 225 = 12398596031 is a prime.

It is a super-2 number, since 2×124321504632 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12432151463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 301306 + ... + 340072.

It is an arithmetic number, because the mean of its divisors is an integer number (826223616).

Almost surely, 212432150463 is an apocalyptic number.

12432150463 is a deficient number, since it is larger than the sum of its proper divisors (787427393).

12432150463 is a wasteful number, since it uses less digits than its factorization.

12432150463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39054.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 12432150463 its reverse (36405123421), we get a palindrome (48837273884).

The spelling of 12432150463 in words is "twelve billion, four hundred thirty-two million, one hundred fifty thousand, four hundred sixty-three".

Divisors: 1 23 73 191 1679 4393 13943 38767 320689 891641 2829991 7404497 65089793 170303431 540528281 12432150463