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30231101122 = 2178310712651
BaseRepresentation
bin11100001001111010…
…011111111011000010
32220000212011001111221
4130021322133323002
5443403130213442
621515445225254
72120104056025
oct341172377302
986025131457
1030231101122
11119037397a2
125a3840222a
132b0a21b621
14166b0051bc
15bbe078467
hex709e9fec2

30231101122 has 16 divisors (see below), whose sum is σ = 48592589472. Its totient is φ = 14054996800.

The previous prime is 30231101101. The next prime is 30231101137. The reversal of 30231101122 is 22110113203.

It is a junction number, because it is equal to n+sod(n) for n = 30231101096 and 30231101105.

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, 5353504 + ... + 5359147.

It is an arithmetic number, because the mean of its divisors is an integer number (3037036842).

Almost surely, 230231101122 is an apocalyptic number.

30231101122 is a deficient number, since it is larger than the sum of its proper divisors (18361488350).

30231101122 is a wasteful number, since it uses less digits than its factorization.

30231101122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10712753.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 30231101122 its reverse (22110113203), we get a palindrome (52341214325).

The spelling of 30231101122 in words is "thirty billion, two hundred thirty-one million, one hundred one thousand, one hundred twenty-two".

Divisors: 1 2 17 34 83 166 1411 2822 10712651 21425302 182115067 364230134 889150033 1778300066 15115550561 30231101122