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230501124425 = 521113541119179
BaseRepresentation
bin1101011010101011110…
…0000000100101001001
3211000222000112100100102
43112222330000211021
512234031241440200
6253520223015145
722440014142005
oct3265274004511
9730860470312
10230501124425
118983396a450
123880a43a4b5
13189754710b0
14b228cd5705
155ee10896d5
hex35aaf00949

230501124425 has 48 divisors (see below), whose sum is σ = 336413676480. Its totient is φ = 154454688000.

The previous prime is 230501124409. The next prime is 230501124431. The reversal of 230501124425 is 524421105032.

It is not a de Polignac number, because 230501124425 - 24 = 230501124409 is a prime.

It is a super-2 number, since 2×2305011244252 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1874486 + ... + 1993664.

It is an arithmetic number, because the mean of its divisors is an integer number (7008618260).

Almost surely, 2230501124425 is an apocalyptic number.

230501124425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230501124425 is a deficient number, since it is larger than the sum of its proper divisors (105912552055).

230501124425 is a wasteful number, since it uses less digits than its factorization.

230501124425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119754 (or 119749 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 230501124425 its reverse (524421105032), we get a palindrome (754922229457).

The spelling of 230501124425 in words is "two hundred thirty billion, five hundred one million, one hundred twenty-four thousand, four hundred twenty-five".

Divisors: 1 5 11 13 25 55 65 143 275 325 541 715 2705 3575 5951 7033 13525 29755 35165 77363 119179 148775 175825 386815 595895 1310969 1549327 1934075 2979475 6554845 7746635 17042597 32774225 38733175 64475839 85212985 322379195 426064925 709234229 838185907 1611895975 3546171145 4190929535 9220044977 17730855725 20954647675 46100224885 230501124425