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30413400532 = 2249691530157
BaseRepresentation
bin11100010100110001…
…111010100111010100
32220111120011211021221
4130110301322213110
5444241312304112
621545520420124
72124446432134
oct342461724724
986446154257
1030413400532
1111997631a69
125a89477644
132b38c18cb8
1416872daac4
15bd0087e07
hex714c7a9d4

30413400532 has 12 divisors (see below), whose sum is σ = 53234196820. Its totient is φ = 15203630016.

The previous prime is 30413400527. The next prime is 30413400533. The reversal of 30413400532 is 23500431403.

It can be written as a sum of positive squares in 2 ways, for example, as 5181984196 + 25231416336 = 71986^2 + 158844^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30413400497 and 30413400506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30413400533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 745203 + ... + 784954.

Almost surely, 230413400532 is an apocalyptic number.

It is an amenable number.

30413400532 is a deficient number, since it is larger than the sum of its proper divisors (22820796288).

30413400532 is a wasteful number, since it uses less digits than its factorization.

30413400532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535130 (or 1535128 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 30413400532 its reverse (23500431403), we get a palindrome (53913831935).

The spelling of 30413400532 in words is "thirty billion, four hundred thirteen million, four hundred thousand, five hundred thirty-two".

Divisors: 1 2 4 4969 9938 19876 1530157 3060314 6120628 7603350133 15206700266 30413400532