Search a number
-
+
30553125350441 = 172378140985551
BaseRepresentation
bin1101111001001101101000…
…01011101110110000101001
311000011211221211121220011112
412330212310023232300221
513001040300042203231
6144551524555040105
76302250633321311
oct674466413566051
9130154854556145
1030553125350441
11980a564818651
123515497a40035
1314081bb98c615
14778aca016441
1537eb5485692b
hex1bc9b42eec29

30553125350441 has 8 divisors (see below), whose sum is σ = 33756905758464. Its totient is φ = 27505626913600.

The previous prime is 30553125350401. The next prime is 30553125350453. The reversal of 30553125350441 is 14405352135503.

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-30553125350441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30553125350401) 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, 39070492385 + ... + 39070493166.

It is an arithmetic number, because the mean of its divisors is an integer number (4219613219808).

Almost surely, 230553125350441 is an apocalyptic number.

It is an amenable number.

30553125350441 is a deficient number, since it is larger than the sum of its proper divisors (3203780408023).

30553125350441 is a wasteful number, since it uses less digits than its factorization.

30553125350441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78140985591.

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 30553125350441 its reverse (14405352135503), we get a palindrome (44958477485944).

The spelling of 30553125350441 in words is "thirty trillion, five hundred fifty-three billion, one hundred twenty-five million, three hundred fifty thousand, four hundred forty-one".

Divisors: 1 17 23 391 78140985551 1328396754367 1797242667673 30553125350441