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30240023203 = 134749492673
BaseRepresentation
bin11100001010011100…
…100010001010100011
32220001110221100022101
4130022130202022203
5443412421220303
621520404351231
72120242645645
oct341234421243
986043840271
1030240023203
1111908783015
125a3b3a5517
132b0c023670
14166c288895
15bbec3bd1d
hex70a7222a3

30240023203 has 8 divisors (see below), whose sum is σ = 33259076928. Its totient is φ = 27319954944.

The previous prime is 30240023201. The next prime is 30240023257. The reversal of 30240023203 is 30232004203.

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 30240023203 - 21 = 30240023201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30240023201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24745726 + ... + 24746947.

It is an arithmetic number, because the mean of its divisors is an integer number (4157384616).

Almost surely, 230240023203 is an apocalyptic number.

30240023203 is a deficient number, since it is larger than the sum of its proper divisors (3019053725).

30240023203 is a wasteful number, since it uses less digits than its factorization.

30240023203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49492733.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 30240023203 its reverse (30232004203), we get a palindrome (60472027406).

The spelling of 30240023203 in words is "thirty billion, two hundred forty million, twenty-three thousand, two hundred three".

Divisors: 1 13 47 611 49492673 643404749 2326155631 30240023203