Search a number
-
+
201042330433 = 7199144323281
BaseRepresentation
bin1011101100111100001…
…1101000001101000001
3201012220222121120001021
42323033003220031001
511243213314033213
6232205122505441
720345005420150
oct2731703501501
9635828546037
10201042330433
117829717750a
1232b68805281
1315c5c25a849
149a326cb597
155369c17d8d
hex2ecf0e8341

201042330433 has 8 divisors (see below), whose sum is σ = 230917251200. Its totient is φ = 171456056640.

The previous prime is 201042330431. The next prime is 201042330473. The reversal of 201042330433 is 334033240102.

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

It is a cyclic number.

It is not a de Polignac number, because 201042330433 - 21 = 201042330431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201042330398 and 201042330407.

It is not an unprimeable number, because it can be changed into a prime (201042330431) 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, 72160248 + ... + 72163033.

It is an arithmetic number, because the mean of its divisors is an integer number (28864656400).

Almost surely, 2201042330433 is an apocalyptic number.

It is an amenable number.

201042330433 is a deficient number, since it is larger than the sum of its proper divisors (29874920767).

201042330433 is a wasteful number, since it uses less digits than its factorization.

201042330433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144323487.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 201042330433 its reverse (334033240102), we get a palindrome (535075570535).

The spelling of 201042330433 in words is "two hundred one billion, forty-two million, three hundred thirty thousand, four hundred thirty-three".

Divisors: 1 7 199 1393 144323281 1010262967 28720332919 201042330433