Search a number
-
+
30533125335401 = 134749972381891
BaseRepresentation
bin1101111000101000011000…
…00101101110100101101001
311000002221100000001212021202
412330110030011232211221
513000223320041213101
6144534420225213545
76300642211102463
oct674241405564551
9130087300055252
1030533125335401
1198020312892a7
123511635a912b5
1314063522aabb0
14777b4db29133
1537e383ad636b
hex1bc50c16e969

30533125335401 has 8 divisors (see below), whose sum is σ = 33581440631424. Its totient is φ = 27584754803280.

The previous prime is 30533125335301. The next prime is 30533125335409. The reversal of 30533125335401 is 10453352133503.

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 30533125335401 - 214 = 30533125319017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30533125335409) 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, 24986190335 + ... + 24986191556.

It is an arithmetic number, because the mean of its divisors is an integer number (4197680078928).

Almost surely, 230533125335401 is an apocalyptic number.

It is an amenable number.

30533125335401 is a deficient number, since it is larger than the sum of its proper divisors (3048315296023).

30533125335401 is a wasteful number, since it uses less digits than its factorization.

30533125335401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49972381951.

The product of its (nonzero) digits is 243000, while the sum is 38.

Adding to 30533125335401 its reverse (10453352133503), we get a palindrome (40986477468904).

The spelling of 30533125335401 in words is "thirty trillion, five hundred thirty-three billion, one hundred twenty-five million, three hundred thirty-five thousand, four hundred one".

Divisors: 1 13 47 611 49972381891 649640964583 2348701948877 30533125335401