Search a number
-
+
30013002100141 = 171819753981833
BaseRepresentation
bin1101101001011111100100…
…10101000010110110101101
310221021012210201102212210121
412310233302111002312231
512413213112014201031
6143455441031204541
76215240112411544
oct664576225026655
9127235721385717
1030013002100141
119621496280365
123448879816751
1313992a2097b28
1475a8cc10115b
15370a914e3011
hex1b4bf2542dad

30013002100141 has 8 divisors (see below), whose sum is σ = 31954044488184. Its totient is φ = 28091467676160.

The previous prime is 30013002100111. The next prime is 30013002100153. The reversal of 30013002100141 is 14100120031003.

It can be written as a sum of positive squares in 4 ways, for example, as 6771684244516 + 23241317855625 = 2602246^2 + 4820925^2 .

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-30013002100141 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 (30013002100111) 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, 4876987840 + ... + 4876993993.

It is an arithmetic number, because the mean of its divisors is an integer number (3994255561023).

Almost surely, 230013002100141 is an apocalyptic number.

It is an amenable number.

30013002100141 is a deficient number, since it is larger than the sum of its proper divisors (1941042388043).

30013002100141 is a wasteful number, since it uses less digits than its factorization.

30013002100141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9753982031.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30013002100141 its reverse (14100120031003), we get a palindrome (44113122131144).

The spelling of 30013002100141 in words is "thirty trillion, thirteen billion, two million, one hundred thousand, one hundred forty-one".

Divisors: 1 17 181 3077 9753981833 165817691161 1765470711773 30013002100141