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30032001022 = 219982191909
BaseRepresentation
bin11011111110000010…
…111111011111111110
32212111222111201112011
4123332002333133332
5443001143013042
621444014001434
72112135540202
oct337602773776
985458451464
1030032001022
1111811310961
1259a17a627a
132aa7bbab0a
14164c7b8b02
15bab84aa17
hex6fe0bf7fe

30032001022 has 16 divisors (see below), whose sum is σ = 45330012000. Its totient is φ = 14922182880.

The previous prime is 30032001019. The next prime is 30032001079. The reversal of 30032001022 is 22010023003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30032000993 and 30032001011.

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, 280804 + ... + 372712.

It is an arithmetic number, because the mean of its divisors is an integer number (2833125750).

Almost surely, 230032001022 is an apocalyptic number.

30032001022 is a deficient number, since it is larger than the sum of its proper divisors (15298010978).

30032001022 is a wasteful number, since it uses less digits than its factorization.

30032001022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92931.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30032001022 its reverse (22010023003), we get a palindrome (52042024025).

The spelling of 30032001022 in words is "thirty billion, thirty-two million, one thousand, twenty-two".

Divisors: 1 2 199 398 821 1642 91909 163379 183818 326758 18289891 36579782 75457289 150914578 15016000511 30032001022