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230725420348 = 2257681355087
BaseRepresentation
bin1101011011100001001…
…1101000010100111100
3211001112122120202111211
43112320103220110330
512240011201422343
6253554354254204
722445406466663
oct3267023502474
9731478522454
10230725420348
1189939537285
1238871587364
13189aca83c87
14b24a9dddda
156005ae279d
hex35b84e853c

230725420348 has 6 divisors (see below), whose sum is σ = 403769485616. Its totient is φ = 115362710172.

The previous prime is 230725420337. The next prime is 230725420349. The reversal of 230725420348 is 843024527032.

230725420348 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2307254203482 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230725420348.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230725420349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28840677540 + ... + 28840677547.

Almost surely, 2230725420348 is an apocalyptic number.

It is an amenable number.

230725420348 is a deficient number, since it is larger than the sum of its proper divisors (173044065268).

230725420348 is a wasteful number, since it uses less digits than its factorization.

230725420348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57681355091 (or 57681355089 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 40.

The spelling of 230725420348 in words is "two hundred thirty billion, seven hundred twenty-five million, four hundred twenty thousand, three hundred forty-eight".

Divisors: 1 2 4 57681355087 115362710174 230725420348