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30010420400 = 245275026051
BaseRepresentation
bin11011111100110000…
…101010110010110000
32212110110220022110212
4123330300222302300
5442430131423100
621441523243252
72111454236012
oct337460526260
985413808425
1030010420400
1111800111034
125996519528
132aa35a310c
14164999c1b2
15ba99d6635
hex6fcc2acb0

30010420400 has 30 divisors (see below), whose sum is σ = 72100035972. Its totient is φ = 12004168000.

The previous prime is 30010420397. The next prime is 30010420403. The reversal of 30010420400 is 402401003.

It is an interprime number because it is at equal distance from previous prime (30010420397) and next prime (30010420403).

It is not an unprimeable number, because it can be changed into a prime (30010420403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 37512626 + ... + 37513425.

Almost surely, 230010420400 is an apocalyptic number.

It is an amenable number.

30010420400 is an abundant number, since it is smaller than the sum of its proper divisors (42089615572).

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

30010420400 is a wasteful number, since it uses less digits than its factorization.

30010420400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75026069 (or 75026058 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30010420400 its reverse (402401003), we get a palindrome (30412821403).

The spelling of 30010420400 in words is "thirty billion, ten million, four hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 75026051 150052102 300104204 375130255 600208408 750260510 1200416816 1500521020 1875651275 3001042040 3751302550 6002084080 7502605100 15005210200 30010420400