Search a number
-
+
3042340404421 = 71139308272409
BaseRepresentation
bin101100010001011001100…
…111100111110011000101
3101202211210221012200020211
4230101121213213303011
5344321203120420141
610245344253155421
7432542013520303
oct54213147476305
911684727180224
103042340404421
11a7328193224a
1241176178bb71
13190b78733246
14a737024d273
155421192dd81
hex2c4599e7cc5

3042340404421 has 8 divisors (see below), whose sum is σ = 3107385892800. Its totient is φ = 2977911461280.

The previous prime is 3042340404391. The next prime is 3042340404451. The reversal of 3042340404421 is 1244040432403.

It is an interprime number because it is at equal distance from previous prime (3042340404391) and next prime (3042340404451).

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 3042340404421 - 221 = 3042338307269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042340404451) 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, 154126336 + ... + 154146073.

It is an arithmetic number, because the mean of its divisors is an integer number (388423236600).

Almost surely, 23042340404421 is an apocalyptic number.

It is an amenable number.

3042340404421 is a deficient number, since it is larger than the sum of its proper divisors (65045488379).

3042340404421 is a wasteful number, since it uses less digits than its factorization.

3042340404421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308272619.

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

Adding to 3042340404421 its reverse (1244040432403), we get a palindrome (4286380836824).

The spelling of 3042340404421 in words is "three trillion, forty-two billion, three hundred forty million, four hundred four thousand, four hundred twenty-one".

Divisors: 1 71 139 9869 308272409 21887341039 42849864851 3042340404421