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30501053153 = 193894126783
BaseRepresentation
bin11100011010000000…
…010010001011100001
32220201200010001002022
4130122000102023201
5444431232200103
622002331231225
72126562450134
oct343200221341
986650101068
1030501053153
1111a3205a74a
125ab28a8515
132b5112865c
141694bd621b
15bd7aee138
hex71a0122e1

30501053153 has 8 divisors (see below), whose sum is σ = 32188915200. Its totient is φ = 28821445488.

The previous prime is 30501053083. The next prime is 30501053173. The reversal of 30501053153 is 35135010503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30501053153 - 216 = 30500987617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30501053173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2056001 + ... + 2070782.

It is an arithmetic number, because the mean of its divisors is an integer number (4023614400).

Almost surely, 230501053153 is an apocalyptic number.

It is an amenable number.

30501053153 is a deficient number, since it is larger than the sum of its proper divisors (1687862047).

30501053153 is a wasteful number, since it uses less digits than its factorization.

30501053153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127191.

The product of its (nonzero) digits is 3375, while the sum is 26.

Adding to 30501053153 its reverse (35135010503), we get a palindrome (65636063656).

The spelling of 30501053153 in words is "thirty billion, five hundred one million, fifty-three thousand, one hundred fifty-three".

Divisors: 1 19 389 7391 4126783 78408877 1605318587 30501053153