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30010132000 = 25537502533
BaseRepresentation
bin11011111100101111…
…100100011000100000
32212110110100122212101
4123330233210120200
5442430043211000
621441513140144
72111451625132
oct337457443040
985413318771
1030010132000
11117aaa34392
1259963ba654
132aa3501a74
141649925052
15ba997ae6a
hex6fcbe4620

30010132000 has 48 divisors (see below), whose sum is σ = 73734904152. Its totient is φ = 12004051200.

The previous prime is 30010131967. The next prime is 30010132003. The reversal of 30010132000 is 23101003.

It can be written as a sum of positive squares in 4 ways, for example, as 13798731024 + 16211400976 = 117468^2 + 127324^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (30010132003) 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, 3747267 + ... + 3755266.

Almost surely, 230010132000 is an apocalyptic number.

It is an amenable number.

30010132000 is an abundant number, since it is smaller than the sum of its proper divisors (43724772152).

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

30010132000 is an equidigital number, since it uses as much as digits as its factorization.

30010132000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7502558 (or 7502540 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 10.

Adding to 30010132000 its reverse (23101003), we get a palindrome (30033233003).

The spelling of 30010132000 in words is "thirty billion, ten million, one hundred thirty-two 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 7502533 15005066 30010132 37512665 60020264 75025330 120040528 150050660 187563325 240081056 300101320 375126650 600202640 750253300 937816625 1200405280 1500506600 1875633250 3001013200 3751266500 6002026400 7502533000 15005066000 30010132000