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141212432 = 248825777
BaseRepresentation
bin10000110101010…
…11101100010000
3100211201100001002
420122223230100
5242122244212
622002401132
73333200024
oct1032535420
9324640032
10141212432
117278aa99
123b3601a8
132334316a
1414a7c384
15c5e5ac2
hex86abb10

141212432 has 10 divisors (see below), whose sum is σ = 273599118. Its totient is φ = 70606208.

The previous prime is 141212431. The next prime is 141212437. The reversal of 141212432 is 234212141.

It can be written as a sum of positive squares in only one way, i.e., 141039376 + 173056 = 11876^2 + 416^2 .

It is not an unprimeable number, because it can be changed into a prime (141212431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4412873 + ... + 4412904.

Almost surely, 2141212432 is an apocalyptic number.

It is an amenable number.

141212432 is a deficient number, since it is larger than the sum of its proper divisors (132386686).

141212432 is an equidigital number, since it uses as much as digits as its factorization.

141212432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8825785 (or 8825779 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 141212432 is about 11883.2837212616. The cubic root of 141212432 is about 520.7440433571.

Adding to 141212432 its reverse (234212141), we get a palindrome (375424573).

The spelling of 141212432 in words is "one hundred forty-one million, two hundred twelve thousand, four hundred thirty-two".

Divisors: 1 2 4 8 16 8825777 17651554 35303108 70606216 141212432