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30336669697 = 231318985639
BaseRepresentation
bin11100010000001101…
…001101100000000001
32220022012210111101011
4130100031031200001
5444112141412242
621534140040521
72122525303105
oct342015154001
986265714334
1030336669697
1111958293a54
125a67833141
132b26061939
14167b045905
15bc847cd17
hex71034d801

30336669697 has 4 divisors (see below), whose sum is σ = 31655655360. Its totient is φ = 29017684036.

The previous prime is 30336669691. The next prime is 30336669709. The reversal of 30336669697 is 79696663303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30336669697 - 219 = 30336145409 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30336669691) 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, 659492797 + ... + 659492842.

It is an arithmetic number, because the mean of its divisors is an integer number (7913913840).

Almost surely, 230336669697 is an apocalyptic number.

It is an amenable number.

30336669697 is a deficient number, since it is larger than the sum of its proper divisors (1318985663).

30336669697 is a wasteful number, since it uses less digits than its factorization.

30336669697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1318985662.

The product of its (nonzero) digits is 19840464, while the sum is 58.

The spelling of 30336669697 in words is "thirty billion, three hundred thirty-six million, six hundred sixty-nine thousand, six hundred ninety-seven".

Divisors: 1 23 1318985639 30336669697