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30201301103 = 34981863363
BaseRepresentation
bin11100001000001000…
…110100100001101111
32212221210002001120112
4130020020310201233
5443323013113403
621512502410235
72116262552351
oct341010644157
985853061515
1030201301103
1111898935586
125a2a43097b
132b03cb668c
1416670890d1
15bbb63d9d8
hex70823486f

30201301103 has 4 divisors (see below), whose sum is σ = 30202199448. Its totient is φ = 30200402760.

The previous prime is 30201301093. The next prime is 30201301177. The reversal of 30201301103 is 30110310203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30110310203 = 270711123129.

It is a cyclic number.

It is not a de Polignac number, because 30201301103 - 24 = 30201301087 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 (30201301003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396701 + ... + 466662.

It is an arithmetic number, because the mean of its divisors is an integer number (7550549862).

Almost surely, 230201301103 is an apocalyptic number.

30201301103 is a deficient number, since it is larger than the sum of its proper divisors (898345).

30201301103 is an equidigital number, since it uses as much as digits as its factorization.

30201301103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 898344.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30201301103 its reverse (30110310203), we get a palindrome (60311611306).

The spelling of 30201301103 in words is "thirty billion, two hundred one million, three hundred one thousand, one hundred three".

Divisors: 1 34981 863363 30201301103