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30302230141 = 233735607791
BaseRepresentation
bin11100001110001001…
…110101011001111101
32220012210222210012001
4130032021311121331
5444024332331031
621530505542301
72121626464201
oct341611653175
986183883161
1030302230141
111193a901007
125a581a4991
132b1bb93cc1
14167663cb01
15bc5428861
hex70e27567d

30302230141 has 8 divisors (see below), whose sum is σ = 32474306304. Its totient is φ = 28201369680.

The previous prime is 30302230117. The next prime is 30302230163. The reversal of 30302230141 is 14103220303.

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 30302230141 - 25 = 30302230109 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 (30302230111) 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, 17803045 + ... + 17804746.

It is an arithmetic number, because the mean of its divisors is an integer number (4059288288).

Almost surely, 230302230141 is an apocalyptic number.

It is an amenable number.

30302230141 is a deficient number, since it is larger than the sum of its proper divisors (2172076163).

30302230141 is a wasteful number, since it uses less digits than its factorization.

30302230141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35607851.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30302230141 its reverse (14103220303), we get a palindrome (44405450444).

The spelling of 30302230141 in words is "thirty billion, three hundred two million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 23 37 851 35607791 818979193 1317488267 30302230141