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141330433 = 1371031609
BaseRepresentation
bin10000110110010…
…00100000000001
3100211221022220111
420123020200001
5242140033213
622005111321
73334201036
oct1033104001
9324838814
10141330433
1172860712
123b3b8541
1323384a9a
1414aad38d
15c61aa3d
hex86c8801

141330433 has 4 divisors (see below), whose sum is σ = 142362180. Its totient is φ = 140298688.

The previous prime is 141330419. The next prime is 141330437. The reversal of 141330433 is 334033141.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334033141 = 1325694857.

It can be written as a sum of positive squares in 2 ways, for example, as 108014449 + 33315984 = 10393^2 + 5772^2 .

It is a cyclic number.

It is not a de Polignac number, because 141330433 - 29 = 141329921 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141330437) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515668 + ... + 515941.

It is an arithmetic number, because the mean of its divisors is an integer number (35590545).

Almost surely, 2141330433 is an apocalyptic number.

It is an amenable number.

141330433 is a deficient number, since it is larger than the sum of its proper divisors (1031747).

141330433 is a wasteful number, since it uses less digits than its factorization.

141330433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031746.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 141330433 is about 11888.2476841627. The cubic root of 141330433 is about 520.8890523316.

Adding to 141330433 its reverse (334033141), we get a palindrome (475363574).

The spelling of 141330433 in words is "one hundred forty-one million, three hundred thirty thousand, four hundred thirty-three".

Divisors: 1 137 1031609 141330433