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30323401024 = 267173981539
BaseRepresentation
bin11100001111011010…
…100110000101000000
32220021021211101011211
4130033122212011000
5444100242313044
621532543415504
72122304440660
oct341732460500
986237741154
1030323401024
1111950851004
125a632b4594
132b23397357
1416793901a0
15bc720b634
hex70f6a6140

30323401024 has 56 divisors (see below), whose sum is σ = 72814403520. Its totient is φ = 12231284736.

The previous prime is 30323401021. The next prime is 30323401033. The reversal of 30323401024 is 42010432303.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 30323400986 and 30323401004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30323401021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1983154 + ... + 1998385.

Almost surely, 230323401024 is an apocalyptic number.

30323401024 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30323401024 is an abundant number, since it is smaller than the sum of its proper divisors (42491002496).

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

30323401024 is a wasteful number, since it uses less digits than its factorization.

30323401024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981575 (or 3981565 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 30323401024 its reverse (42010432303), we get a palindrome (72333833327).

The spelling of 30323401024 in words is "thirty billion, three hundred twenty-three million, four hundred one thousand, twenty-four".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 112 119 136 224 238 272 448 476 544 952 1088 1904 3808 7616 3981539 7963078 15926156 27870773 31852312 55741546 63704624 67686163 111483092 127409248 135372326 222966184 254818496 270744652 445932368 473803141 541489304 891864736 947606282 1082978608 1783729472 1895212564 2165957216 3790425128 4331914432 7580850256 15161700512 30323401024