Search a number
-
+
30533354137 = 11131012114059
BaseRepresentation
bin11100011011111011…
…100000001010011001
32220210220220002201001
4130123323200022121
51000013014313022
622005443425001
72130434141116
oct343373401231
986726802631
1030533354137
1111a49311980
125b01685161
132b57a27a70
14169920390d
15bda87eb27
hex71bee0299

30533354137 has 16 divisors (see below), whose sum is σ = 36226532160. Its totient is φ = 25368696000.

The previous prime is 30533354099. The next prime is 30533354147. The reversal of 30533354137 is 73145333503.

It is a cyclic number.

It is not a de Polignac number, because 30533354137 - 27 = 30533354009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30533354096 and 30533354105.

It is not an unprimeable number, because it can be changed into a prime (30533354147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042587 + ... + 1071472.

It is an arithmetic number, because the mean of its divisors is an integer number (2264158260).

Almost surely, 230533354137 is an apocalyptic number.

It is an amenable number.

30533354137 is a deficient number, since it is larger than the sum of its proper divisors (5693178023).

30533354137 is a wasteful number, since it uses less digits than its factorization.

30533354137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2114184.

The product of its (nonzero) digits is 170100, while the sum is 37.

The spelling of 30533354137 in words is "thirty billion, five hundred thirty-three million, three hundred fifty-four thousand, one hundred thirty-seven".

Divisors: 1 11 13 101 143 1111 1313 14443 2114059 23254649 27482767 213519959 302310437 2348719549 2775759467 30533354137