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30323110142 = 2131166273467
BaseRepresentation
bin11100001111011001…
…011111000011111110
32220021021021121011102
4130033121133003332
5444100204011032
621532533253102
72122302116633
oct341731370376
986237247142
1030323110142
1111950672506
125a63194192
132b232c4b30
14167931618a
15bc71a0362
hex70f65f0fe

30323110142 has 8 divisors (see below), whose sum is σ = 48983485656. Its totient is φ = 13995281592.

The previous prime is 30323110127. The next prime is 30323110157. The reversal of 30323110142 is 24101132303.

It is an interprime number because it is at equal distance from previous prime (30323110127) and next prime (30323110157).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583136708 + ... + 583136759.

It is an arithmetic number, because the mean of its divisors is an integer number (6122935707).

Almost surely, 230323110142 is an apocalyptic number.

30323110142 is a deficient number, since it is larger than the sum of its proper divisors (18660375514).

30323110142 is a wasteful number, since it uses less digits than its factorization.

30323110142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166273482.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 30323110142 its reverse (24101132303), we get a palindrome (54424242445).

The spelling of 30323110142 in words is "thirty billion, three hundred twenty-three million, one hundred ten thousand, one hundred forty-two".

Divisors: 1 2 13 26 1166273467 2332546934 15161555071 30323110142