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30223013101 = 41737146661
BaseRepresentation
bin11100001001011011…
…101001010011101101
32220000021221010211121
4130021123221103231
5443344042404401
621515000020541
72116645241551
oct341133512355
986007833747
1030223013101
11118aa115086
125a35761751
132b08649108
141669cdb861
15bbd4cbca1
hex7096e94ed

30223013101 has 4 divisors (see below), whose sum is σ = 30960159804. Its totient is φ = 29485866400.

The previous prime is 30223013099. The next prime is 30223013131. The reversal of 30223013101 is 10131032203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13555944900 + 16667068201 = 116430^2 + 129101^2 .

It is a cyclic number.

It is not a de Polignac number, because 30223013101 - 21 = 30223013099 is a prime.

It is a super-3 number, since 3×302230131013 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30223013131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368573290 + ... + 368573371.

It is an arithmetic number, because the mean of its divisors is an integer number (7740039951).

Almost surely, 230223013101 is an apocalyptic number.

It is an amenable number.

30223013101 is a deficient number, since it is larger than the sum of its proper divisors (737146703).

30223013101 is an equidigital number, since it uses as much as digits as its factorization.

30223013101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737146702.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 30223013101 its reverse (10131032203), we get a palindrome (40354045304).

The spelling of 30223013101 in words is "thirty billion, two hundred twenty-three million, thirteen thousand, one hundred one".

Divisors: 1 41 737146661 30223013101