Search a number
-
+
30632520033 = 334092773931
BaseRepresentation
bin11100100001110101…
…110010100101100001
32221001211111020202000
4130201311302211201
51000213411120113
622023345114213
72133050060403
oct344165624541
987054436660
1030632520033
1111a9a293765
125b2a928969
132b724389cb
1416a8458b73
15be441c373
hex721d72961

30632520033 has 16 divisors (see below), whose sum is σ = 45492484800. Its totient is φ = 20371741920.

The previous prime is 30632520013. The next prime is 30632520049. The reversal of 30632520033 is 33002523603.

30632520033 is a `hidden beast` number, since 3 + 0 + 632 + 5 + 20 + 0 + 3 + 3 = 666.

It is not a de Polignac number, because 30632520033 - 26 = 30632519969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 30632519979 and 30632520006.

It is not an unprimeable number, because it can be changed into a prime (30632520013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1375923 + ... + 1398008.

It is an arithmetic number, because the mean of its divisors is an integer number (2843280300).

Almost surely, 230632520033 is an apocalyptic number.

It is an amenable number.

30632520033 is a deficient number, since it is larger than the sum of its proper divisors (14859964767).

30632520033 is a wasteful number, since it uses less digits than its factorization.

30632520033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774349 (or 2774343 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 27.

The spelling of 30632520033 in words is "thirty billion, six hundred thirty-two million, five hundred twenty thousand, thirty-three".

Divisors: 1 3 9 27 409 1227 3681 11043 2773931 8321793 24965379 74896137 1134537779 3403613337 10210840011 30632520033