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30242342322 = 23210316311943
BaseRepresentation
bin11100001010100101…
…011000010110110010
32220001122022011112200
4130022211120112302
5443414014423242
621520530204030
72120301445143
oct341245302662
986048264480
1030242342322
111190a017445
125a40123616
132b0c65611a
14166c6cdaca
15bc004904c
hex70a9585b2

30242342322 has 24 divisors (see below), whose sum is σ = 66161244864. Its totient is φ = 9982908504.

The previous prime is 30242342309. The next prime is 30242342353. The reversal of 30242342322 is 22324324203.

It is a happy number.

30242342322 is a `hidden beast` number, since 3 + 0 + 2 + 423 + 4 + 232 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8154118 + ... + 8157825.

It is an arithmetic number, because the mean of its divisors is an integer number (2756718536).

Almost surely, 230242342322 is an apocalyptic number.

30242342322 is an abundant number, since it is smaller than the sum of its proper divisors (35918902542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30242342322 is a wasteful number, since it uses less digits than its factorization.

30242342322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16312054 (or 16312051 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 30242342322 its reverse (22324324203), we get a palindrome (52566666525).

The spelling of 30242342322 in words is "thirty billion, two hundred forty-two million, three hundred forty-two thousand, three hundred twenty-two".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 16311943 32623886 48935829 97871658 146807487 293614974 1680130129 3360260258 5040390387 10080780774 15121171161 30242342322