Search a number
-
+
30127922124 = 2236593809803
BaseRepresentation
bin11100000011110000…
…111001101111001100
32212202200000000112120
4130003300321233030
5443200222001444
621501321532540
72114412053436
oct340360715714
985680000476
1030127922124
11118604768a3
125a09944150
132ac1a33b71
14165b427656
15bb4e96b19
hex703c39bcc

30127922124 has 24 divisors (see below), whose sum is σ = 70405177920. Its totient is φ = 10027398864.

The previous prime is 30127922119. The next prime is 30127922161. The reversal of 30127922124 is 42122972103.

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, 1896994 + ... + 1912809.

It is an arithmetic number, because the mean of its divisors is an integer number (2933549080).

Almost surely, 230127922124 is an apocalyptic number.

It is an amenable number.

30127922124 is an abundant number, since it is smaller than the sum of its proper divisors (40277255796).

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

30127922124 is a wasteful number, since it uses less digits than its factorization.

30127922124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3810469 (or 3810467 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 30127922124 in words is "thirty billion, one hundred twenty-seven million, nine hundred twenty-two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 659 1318 1977 2636 3954 7908 3809803 7619606 11429409 15239212 22858818 45717636 2510660177 5021320354 7531980531 10042640708 15063961062 30127922124