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23053030325 = 52131011514651
BaseRepresentation
bin10101011110000100…
…010101001110110101
32012111121100021111222
4111132010111032311
5334203033432300
614331310240125
71444163344643
oct253604251665
965447307458
1023053030325
11985a91a986
1245744b6045
132235068960
141189974193
158edcd7785
hex55e1153b5

23053030325 has 48 divisors (see below), whose sum is σ = 31302079872. Its totient is φ = 16740000000.

The previous prime is 23053030303. The next prime is 23053030327. The reversal of 23053030325 is 52303035032.

It is a happy number.

It is not a de Polignac number, because 23053030325 - 26 = 23053030261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23053030294 and 23053030303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23053030327) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4954250 + ... + 4958900.

It is an arithmetic number, because the mean of its divisors is an integer number (652126664).

Almost surely, 223053030325 is an apocalyptic number.

23053030325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23053030325 is a deficient number, since it is larger than the sum of its proper divisors (8249049547).

23053030325 is a wasteful number, since it uses less digits than its factorization.

23053030325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4926 (or 4921 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 26.

Adding to 23053030325 its reverse (52303035032), we get a palindrome (75356065357).

The spelling of 23053030325 in words is "twenty-three billion, fifty-three million, thirty thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 101 151 325 505 755 1313 1963 2525 3775 4651 6565 9815 15251 23255 32825 49075 60463 76255 116275 198263 302315 381275 469751 702301 991315 1511575 2348755 3511505 4956575 6106763 9129913 11743775 17557525 30533815 45649565 70932401 152669075 228247825 354662005 922121213 1773310025 4610606065 23053030325