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30652235053 = 112786566823
BaseRepresentation
bin11100100011000000…
…111111110100101101
32221010012120212122221
4130203000333310231
51000233433010203
622025331435341
72133406461526
oct344300776455
987105525587
1030652235053
1111aaa429970
125b35455b51
132b7654c4bb
1416aad0b84d
15be6013abd
hex72303fd2d

30652235053 has 4 divisors (see below), whose sum is σ = 33438801888. Its totient is φ = 27865668220.

The previous prime is 30652235041. The next prime is 30652235057. The reversal of 30652235053 is 35053225603.

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 30652235053 - 229 = 30115364141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30652235057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1393283401 + ... + 1393283422.

It is an arithmetic number, because the mean of its divisors is an integer number (8359700472).

Almost surely, 230652235053 is an apocalyptic number.

It is an amenable number.

30652235053 is a deficient number, since it is larger than the sum of its proper divisors (2786566835).

30652235053 is a wasteful number, since it uses less digits than its factorization.

30652235053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2786566834.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 30652235053 in words is "thirty billion, six hundred fifty-two million, two hundred thirty-five thousand, fifty-three".

Divisors: 1 11 2786566823 30652235053