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201032130433 = 1013279760689
BaseRepresentation
bin1011101100111001110…
…0101101111110000001
3201012220021102100021111
42323032130231332001
511243203211133213
6232204120123321
720344522625431
oct2731634557601
9635807370244
10201032130433
1178291440062
1232b65306541
1315c5a0c8c44
149a311d42c1
155368da0a3d
hex2ece72df81

201032130433 has 8 divisors (see below), whose sum is σ = 203032083240. Its totient is φ = 199032364800.

The previous prime is 201032130391. The next prime is 201032130443. The reversal of 201032130433 is 334031230102.

It can be written as a sum of positive squares in 4 ways, for example, as 160842706704 + 40189423729 = 401052^2 + 200473^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-201032130433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201032130443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3282153 + ... + 3342841.

It is an arithmetic number, because the mean of its divisors is an integer number (25379010405).

Almost surely, 2201032130433 is an apocalyptic number.

It is an amenable number.

201032130433 is a deficient number, since it is larger than the sum of its proper divisors (1999952807).

201032130433 is a wasteful number, since it uses less digits than its factorization.

201032130433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93587.

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

Adding to 201032130433 its reverse (334031230102), we get a palindrome (535063360535).

The spelling of 201032130433 in words is "two hundred one billion, thirty-two million, one hundred thirty thousand, four hundred thirty-three".

Divisors: 1 101 32797 60689 3312497 6129589 1990417133 201032130433