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23230241251 = 731107051803
BaseRepresentation
bin10101101000101000…
…010101100111100011
32012221221210112012121
4111220220111213203
5340033420210001
614401040405111
71451444535610
oct255050254743
965857715177
1023230241251
119940958098
124603916797
1322629a41a9
1411a5303507
1590e63e6a1
hex568a159e3

23230241251 has 8 divisors (see below), whose sum is σ = 27405261824. Its totient is φ = 19269324360.

The previous prime is 23230241239. The next prime is 23230241261. The reversal of 23230241251 is 15214203232.

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 23230241251 - 29 = 23230240739 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23230241261) 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, 53525685 + ... + 53526118.

It is an arithmetic number, because the mean of its divisors is an integer number (3425657728).

Almost surely, 223230241251 is an apocalyptic number.

23230241251 is a deficient number, since it is larger than the sum of its proper divisors (4175020573).

23230241251 is a wasteful number, since it uses less digits than its factorization.

23230241251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107051841.

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 23230241251 its reverse (15214203232), we get a palindrome (38444444483).

The spelling of 23230241251 in words is "twenty-three billion, two hundred thirty million, two hundred forty-one thousand, two hundred fifty-one".

Divisors: 1 7 31 217 107051803 749362621 3318605893 23230241251