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30007144501 = 47751850133
BaseRepresentation
bin11011111100100100…
…001011000000110101
32212110020201212210021
4123330210023000311
5442423312111001
621441325125141
72111414343205
oct337444130065
985406655707
1030007144501
11117a9283884
1259953b97b1
132aa29c7009
141649388405
15ba958aba1
hex6fc90b035

30007144501 has 8 divisors (see below), whose sum is σ = 30686436864. Its totient is φ = 29329554000.

The previous prime is 30007144459. The next prime is 30007144537. The reversal of 30007144501 is 10544170003.

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

It is not a de Polignac number, because 30007144501 - 219 = 30006620213 is a prime.

It is a super-2 number, since 2×300071445012 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30007144561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389770 + ... + 460363.

It is an arithmetic number, because the mean of its divisors is an integer number (3835804608).

Almost surely, 230007144501 is an apocalyptic number.

It is an amenable number.

30007144501 is a deficient number, since it is larger than the sum of its proper divisors (679292363).

30007144501 is an equidigital number, since it uses as much as digits as its factorization.

30007144501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850931.

The product of its (nonzero) digits is 1680, while the sum is 25.

The spelling of 30007144501 in words is "thirty billion, seven million, one hundred forty-four thousand, five hundred one".

Divisors: 1 47 751 35297 850133 39956251 638449883 30007144501