Search a number
-
+
242044044331 = 3735411199467
BaseRepresentation
bin1110000101101011110…
…0110000010000101011
3212010202110120102200111
43201122330300100223
512431201233404311
6303105443515151
723326035300505
oct3413274602053
9763673512614
10242044044331
1193717609a81
123aab0088ab7
1319a949ca40b
14ba01d30d75
15646961dd21
hex385af3042b

242044044331 has 8 divisors (see below), whose sum is σ = 243141759344. Its totient is φ = 240948730080.

The previous prime is 242044044329. The next prime is 242044044379. The reversal of 242044044331 is 133440440242.

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 242044044331 - 21 = 242044044329 is a prime.

It is a super-2 number, since 2×2420440443312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 242044044293 and 242044044302.

It is not an unprimeable number, because it can be changed into a prime (242044044131) 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, 397941 + ... + 801526.

It is an arithmetic number, because the mean of its divisors is an integer number (30392719918).

Almost surely, 2242044044331 is an apocalyptic number.

242044044331 is a deficient number, since it is larger than the sum of its proper divisors (1097715013).

242044044331 is a wasteful number, since it uses less digits than its factorization.

242044044331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200381.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 242044044331 its reverse (133440440242), we get a palindrome (375484484573).

The spelling of 242044044331 in words is "two hundred forty-two billion, forty-four million, forty-four thousand, three hundred thirty-one".

Divisors: 1 373 541 201793 1199467 447401191 648911647 242044044331