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141023633 = 421334973
BaseRepresentation
bin10000110011111…
…01100110010001
3100211100202001112
420121331212101
5242100224013
621554343105
73331452422
oct1031754621
9324322045
10141023633
1172671163
123b28aa95
13232a824a
1414a2d649
15c5a9ba8
hex867d991

141023633 has 4 divisors (see below), whose sum is σ = 141359028. Its totient is φ = 140688240.

The previous prime is 141023627. The next prime is 141023647. The reversal of 141023633 is 336320141.

141023633 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27962944 + 113060689 = 5288^2 + 10633^2 .

It is a cyclic number.

It is not a de Polignac number, because 141023633 - 212 = 141019537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141023599 and 141023608.

It is not an unprimeable number, because it can be changed into a prime (141023683) 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, 167066 + ... + 167907.

It is an arithmetic number, because the mean of its divisors is an integer number (35339757).

Almost surely, 2141023633 is an apocalyptic number.

It is an amenable number.

141023633 is a deficient number, since it is larger than the sum of its proper divisors (335395).

141023633 is an equidigital number, since it uses as much as digits as its factorization.

141023633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335394.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 141023633 is about 11875.3371741606. The cubic root of 141023633 is about 520.5118640759.

Adding to 141023633 its reverse (336320141), we get a palindrome (477343774).

The spelling of 141023633 in words is "one hundred forty-one million, twenty-three thousand, six hundred thirty-three".

Divisors: 1 421 334973 141023633