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5231430001 = 7747347143
BaseRepresentation
bin1001101111101000…
…10100100101110001
3111111120212011211201
410313310110211301
541203221230001
62223035411201
7243432264340
oct46764244561
914446764751
105231430001
112245007876
12101bbb3b01
13654a9ba15
14378b05b57
1520941d501
hex137d14971

5231430001 has 4 divisors (see below), whose sum is σ = 5978777152. Its totient is φ = 4484082852.

The previous prime is 5231429981. The next prime is 5231430011. The reversal of 5231430001 is 1000341325.

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 a de Polignac number, because none of the positive numbers 2k-5231430001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5231430011) 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 3 ways as a sum of consecutive naturals, for example, 373673565 + ... + 373673578.

It is an arithmetic number, because the mean of its divisors is an integer number (1494694288).

Almost surely, 25231430001 is an apocalyptic number.

It is an amenable number.

5231430001 is a deficient number, since it is larger than the sum of its proper divisors (747347151).

5231430001 is an equidigital number, since it uses as much as digits as its factorization.

5231430001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747347150.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 5231430001 is about 72328.6250456899. The cubic root of 5231430001 is about 1735.9617012201.

Adding to 5231430001 its reverse (1000341325), we get a palindrome (6231771326).

The spelling of 5231430001 in words is "five billion, two hundred thirty-one million, four hundred thirty thousand, one".

Divisors: 1 7 747347143 5231430001