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141142033 = 1031370311
BaseRepresentation
bin10000110100110…
…10100000010001
3100211120202110201
420122122200101
5242113021113
622001055201
73332454544
oct1032324021
9324522421
10141142033
117274210a
123b327501
132331a0c6
1414a6085b
15c5cecdd
hex869a811

141142033 has 4 divisors (see below), whose sum is σ = 142512448. Its totient is φ = 139771620.

The previous prime is 141141991. The next prime is 141142093. The reversal of 141142033 is 330241141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 141142033 - 221 = 139044881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 141142033.

It is not an unprimeable number, because it can be changed into a prime (141142093) 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, 685053 + ... + 685258.

It is an arithmetic number, because the mean of its divisors is an integer number (35628112).

Almost surely, 2141142033 is an apocalyptic number.

It is an amenable number.

141142033 is a deficient number, since it is larger than the sum of its proper divisors (1370415).

141142033 is a wasteful number, since it uses less digits than its factorization.

141142033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1370414.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 141142033 is about 11880.3212498653. The cubic root of 141142033 is about 520.6574930133.

Adding to 141142033 its reverse (330241141), we get a palindrome (471383174).

The spelling of 141142033 in words is "one hundred forty-one million, one hundred forty-two thousand, thirty-three".

Divisors: 1 103 1370311 141142033