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30231030122 = 2233331197297
BaseRepresentation
bin11100001001111010…
…001110100101101010
32220000212000110010022
4130021322032211222
5443403120430442
621515443520442
72120103342026
oct341172164552
986025013108
1030231030122
11119036a0417
125a38389122
132b0a1c5207
14166adc7386
15bbe0623d2
hex709e8e96a

30231030122 has 16 divisors (see below), whose sum is σ = 47332579392. Its totient is φ = 14453904960.

The previous prime is 30231030023. The next prime is 30231030139. The reversal of 30231030122 is 22103013203.

It is a self number, because there is not a number n which added to its sum of digits gives 30231030122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54578 + ... + 251874.

It is an arithmetic number, because the mean of its divisors is an integer number (2958286212).

Almost surely, 230231030122 is an apocalyptic number.

30231030122 is a deficient number, since it is larger than the sum of its proper divisors (17101549270).

30231030122 is a wasteful number, since it uses less digits than its factorization.

30231030122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200653.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30231030122 its reverse (22103013203), we get a palindrome (52334043325).

The spelling of 30231030122 in words is "thirty billion, two hundred thirty-one million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 23 46 3331 6662 76613 153226 197297 394594 4537831 9075662 657196307 1314392614 15115515061 30231030122