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30032224124 = 2274722820839
BaseRepresentation
bin11011111110000011…
…110101111101111100
32212111222221001120012
4123332003311331330
5443001222132444
621444022442352
72112140456510
oct337603657574
985458831505
1030032224124
1111811453541
1259a18933b8
132aa7c68526
14164c836140
15bab891b9e
hex6fe0f5f7c

30032224124 has 24 divisors (see below), whose sum is σ = 61342417920. Its totient is φ = 12597102576.

The previous prime is 30032224091. The next prime is 30032224139. The reversal of 30032224124 is 42142223003.

It is a self number, because there is not a number n which added to its sum of digits gives 30032224124.

It is a congruent number.

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, 11409104 + ... + 11411735.

It is an arithmetic number, because the mean of its divisors is an integer number (2555934080).

Almost surely, 230032224124 is an apocalyptic number.

It is an amenable number.

30032224124 is an abundant number, since it is smaller than the sum of its proper divisors (31310193796).

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

30032224124 is a wasteful number, since it uses less digits than its factorization.

30032224124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22820897 (or 22820895 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 30032224124 its reverse (42142223003), we get a palindrome (72174447127).

The spelling of 30032224124 in words is "thirty billion, thirty-two million, two hundred twenty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 7 14 28 47 94 188 329 658 1316 22820839 45641678 91283356 159745873 319491746 638983492 1072579433 2145158866 4290317732 7508056031 15016112062 30032224124