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30152324000 = 25537538081
BaseRepresentation
bin11100000101001101…
…111111001110100000
32212211100220202121202
4130011031333032200
5443222443332000
621503552540332
72115126345101
oct340515771640
985740822552
1030152324000
1111873223337
125a15b516a8
132ac6ac8a46
14166077a3a8
15bb71b6dd5
hex70537f3a0

30152324000 has 48 divisors (see below), whose sum is σ = 74084269896. Its totient is φ = 12060928000.

The previous prime is 30152323933. The next prime is 30152324009. The reversal of 30152324000 is 42325103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3769468816 + 26382855184 = 61396^2 + 162428^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (30152324009) 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, 3765041 + ... + 3773040.

Almost surely, 230152324000 is an apocalyptic number.

It is an amenable number.

30152324000 is an abundant number, since it is smaller than the sum of its proper divisors (43931945896).

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

30152324000 is an equidigital number, since it uses as much as digits as its factorization.

30152324000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538106 (or 7538088 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30152324000 its reverse (42325103), we get a palindrome (30194649103).

It can be divided in two parts, 301523 and 24000, that added together give a palindrome (325523).

The spelling of 30152324000 in words is "thirty billion, one hundred fifty-two million, three hundred twenty-four thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 7538081 15076162 30152324 37690405 60304648 75380810 120609296 150761620 188452025 241218592 301523240 376904050 603046480 753808100 942260125 1206092960 1507616200 1884520250 3015232400 3769040500 6030464800 7538081000 15076162000 30152324000