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353230161 = 3117743387
BaseRepresentation
bin10101000011011…
…101110101010001
3220121122221200120
4111003131311101
51210411331121
655014540453
711516256354
oct2503356521
9817587616
10353230161
11171431059
129a367729
135824753b
1434cac29b
1521025bc6
hex150ddd51

353230161 has 4 divisors (see below), whose sum is σ = 470973552. Its totient is φ = 235486772.

The previous prime is 353230133. The next prime is 353230169. The reversal of 353230161 is 161032353.

It is a happy number.

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 353230161 - 213 = 353221969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (353230169) 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, 58871691 + ... + 58871696.

It is an arithmetic number, because the mean of its divisors is an integer number (117743388).

Almost surely, 2353230161 is an apocalyptic number.

It is an amenable number.

353230161 is a deficient number, since it is larger than the sum of its proper divisors (117743391).

353230161 is a wasteful number, since it uses less digits than its factorization.

353230161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117743390.

The product of its (nonzero) digits is 1620, while the sum is 24.

The square root of 353230161 is about 18794.4183469455. The cubic root of 353230161 is about 706.8912290895.

The spelling of 353230161 in words is "three hundred fifty-three million, two hundred thirty thousand, one hundred sixty-one".

Divisors: 1 3 117743387 353230161