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230435023925 = 5224138246477
BaseRepresentation
bin1101011010011011111…
…1110110110000110101
3211000210102011002111202
43112212333312300311
512233412331231200
6253505502142245
722435252246121
oct3264677666065
9730712132452
10230435023925
11897aa622137
12387b0281985
1318964869482
14b22020a581
155eda37e1d5
hex35a6ff6c35

230435023925 has 12 divisors (see below), whose sum is σ = 286925077956. Its totient is φ = 183583084800.

The previous prime is 230435023883. The next prime is 230435023943. The reversal of 230435023925 is 529320534032.

It can be written as a sum of positive squares in 6 ways, for example, as 3864735889 + 226570288036 = 62167^2 + 475994^2 .

It is not a de Polignac number, because 230435023925 - 28 = 230435023669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19117214 + ... + 19129263.

It is an arithmetic number, because the mean of its divisors is an integer number (23910423163).

Almost surely, 2230435023925 is an apocalyptic number.

230435023925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230435023925 is a deficient number, since it is larger than the sum of its proper divisors (56490054031).

230435023925 is a wasteful number, since it uses less digits than its factorization.

230435023925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38246728 (or 38246723 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 38.

Adding to 230435023925 its reverse (529320534032), we get a palindrome (759755557957).

The spelling of 230435023925 in words is "two hundred thirty billion, four hundred thirty-five million, twenty-three thousand, nine hundred twenty-five".

Divisors: 1 5 25 241 1205 6025 38246477 191232385 956161925 9217400957 46087004785 230435023925