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30305226043 = 1910115792197
BaseRepresentation
bin11100001110010101…
…010000110100111011
32220020000121222210101
4130032111100310323
5444031114213133
621531054100231
72121664112461
oct341625206473
986200558711
1030305226043
1111941567964
125a591aa677
132b1c6a2821
141676bbc831
15bc581b37d
hex70e550d3b

30305226043 has 8 divisors (see below), whose sum is σ = 32216083920. Its totient is φ = 28425952800.

The previous prime is 30305226013. The next prime is 30305226053. The reversal of 30305226043 is 34062250303.

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 30305226043 - 217 = 30305094971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30305226013) 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, 7894180 + ... + 7898017.

It is an arithmetic number, because the mean of its divisors is an integer number (4027010490).

Almost surely, 230305226043 is an apocalyptic number.

30305226043 is a deficient number, since it is larger than the sum of its proper divisors (1910857877).

30305226043 is a wasteful number, since it uses less digits than its factorization.

30305226043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15792317.

The product of its (nonzero) digits is 12960, while the sum is 28.

Adding to 30305226043 its reverse (34062250303), we get a palindrome (64367476346).

The spelling of 30305226043 in words is "thirty billion, three hundred five million, two hundred twenty-six thousand, forty-three".

Divisors: 1 19 101 1919 15792197 300051743 1595011897 30305226043