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23231260311230 = 25171312511041169
BaseRepresentation
bin1010100100000111100110…
…00001001011111010111110
310001020212221110210210222002
411102003303001023322332
511021110110114424410
6121224143232422302
74615255200341426
oct522036301137276
9101225843723862
1023231260311230
11744735a898474
12273245a0a7992
13cc6910647b8a
145a4582bcd486
152a44721287a5
hex1520f304bebe

23231260311230 has 32 divisors (see below), whose sum is σ = 44276428928160. Its totient is φ = 8745811200000.

The previous prime is 23231260311173. The next prime is 23231260311251. The reversal of 23231260311230 is 3211306213232.

It is a happy number.

It is a super-2 number, since 2×232312603112302 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23231260311193 and 23231260311202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21792086 + ... + 22833254.

It is an arithmetic number, because the mean of its divisors is an integer number (1383638404005).

Almost surely, 223231260311230 is an apocalyptic number.

23231260311230 is a deficient number, since it is larger than the sum of its proper divisors (21045168616930).

23231260311230 is a wasteful number, since it uses less digits than its factorization.

23231260311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172444.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 23231260311230 its reverse (3211306213232), we get a palindrome (26442566524462).

The spelling of 23231260311230 in words is "twenty-three trillion, two hundred thirty-one billion, two hundred sixty million, three hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 131251 262502 656255 1041169 1312510 2082338 2231267 4462534 5205845 10411690 11156335 17699873 22312670 35399746 88499365 176998730 136654472419 273308944838 683272362095 1366544724190 2323126031123 4646252062246 11615630155615 23231260311230