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30033012300 = 22352100110041
BaseRepresentation
bin11011111110000110…
…110110011001001100
32212112001102002201220
4123332012312121030
5443001422343200
621444051403340
72112150251424
oct337606663114
985461362656
1030033012300
1111811941725
1259a1bb3550
132aa81831c5
14164c99d484
15bab99a4a0
hex6fe1b664c

30033012300 has 36 divisors (see below), whose sum is σ = 86895516456. Its totient is φ = 8008803200.

The previous prime is 30033012287. The next prime is 30033012301. The reversal of 30033012300 is 321033003.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 30033012300.

It is not an unprimeable number, because it can be changed into a prime (30033012301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50054721 + ... + 50055320.

It is an arithmetic number, because the mean of its divisors is an integer number (2413764346).

Almost surely, 230033012300 is an apocalyptic number.

30033012300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30033012300 is an abundant number, since it is smaller than the sum of its proper divisors (56862504156).

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

30033012300 is a wasteful number, since it uses less digits than its factorization.

30033012300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100110058 (or 100110051 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 15.

Adding to 30033012300 its reverse (321033003), we get a palindrome (30354045303).

The spelling of 30033012300 in words is "thirty billion, thirty-three million, twelve thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 100110041 200220082 300330123 400440164 500550205 600660246 1001100410 1201320492 1501650615 2002200820 2502751025 3003301230 5005502050 6006602460 7508253075 10011004100 15016506150 30033012300