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30231310011 = 372838276151
BaseRepresentation
bin11100001001111011…
…010010111010111011
32220000212112200001120
4130021323102322323
5443403203410021
621515453520323
72120105616030
oct341173227273
986025480046
1030231310011
1111903871731
125a384a30a3
132b0a292726
14166b05b387
15bbe0ba2c6
hex709ed2ebb

30231310011 has 32 divisors (see below), whose sum is σ = 46292963328. Its totient is φ = 17190381600.

The previous prime is 30231310007. The next prime is 30231310013. The reversal of 30231310011 is 11001313203.

It is not a de Polignac number, because 30231310011 - 22 = 30231310007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30231310013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4911786 + ... + 4917936.

It is an arithmetic number, because the mean of its divisors is an integer number (1446655104).

Almost surely, 230231310011 is an apocalyptic number.

30231310011 is a deficient number, since it is larger than the sum of its proper divisors (16061653317).

30231310011 is a wasteful number, since it uses less digits than its factorization.

30231310011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 30231310011 its reverse (11001313203), we get a palindrome (41232623214).

The spelling of 30231310011 in words is "thirty billion, two hundred thirty-one million, three hundred ten thousand, eleven".

Divisors: 1 3 7 21 283 827 849 1981 2481 5789 5943 6151 17367 18453 43057 129171 234041 702123 1638287 1740733 4914861 5086877 5222199 12185131 15260631 35608139 36555393 106824417 1439586191 4318758573 10077103337 30231310011