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30053030527 = 132177828583
BaseRepresentation
bin11011111111010011…
…001101101001111111
32212120110002010120201
4123333103031221333
5443022033434102
621450044424331
72112512354542
oct337723155177
985513063521
1030053030527
1111822174713
1259a88480a7
132aac371a00
1416514d0859
15bad601987
hex6ff4cda7f

30053030527 has 6 divisors (see below), whose sum is σ = 32542630872. Its totient is φ = 27741258792.

The previous prime is 30053030509. The next prime is 30053030537. The reversal of 30053030527 is 72503035003.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-30053030527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30053030495 and 30053030504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053030537) 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, 88914123 + ... + 88914460.

It is an arithmetic number, because the mean of its divisors is an integer number (5423771812).

Almost surely, 230053030527 is an apocalyptic number.

30053030527 is a deficient number, since it is larger than the sum of its proper divisors (2489600345).

30053030527 is a wasteful number, since it uses less digits than its factorization.

30053030527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177828609 (or 177828596 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 28.

The spelling of 30053030527 in words is "thirty billion, fifty-three million, thirty thousand, five hundred twenty-seven".

Divisors: 1 13 169 177828583 2311771579 30053030527