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232101045 = 3451153983
BaseRepresentation
bin11011101010110…
…01010010110101
3121011201221210000
431311121102311
5433404213140
635010421513
75515553301
oct1565312265
9534657700
10232101045
1110a018a50
1265891899
13391166c7
1422b7ad01
151559aa30
hexdd594b5

232101045 has 80 divisors (see below), whose sum is σ = 462920832. Its totient is φ = 110298240.

The previous prime is 232101031. The next prime is 232101071. The reversal of 232101045 is 540101232.

It is not a de Polignac number, because 232101045 - 24 = 232101029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 235624 + ... + 236606.

Almost surely, 2232101045 is an apocalyptic number.

It is an amenable number.

232101045 is a deficient number, since it is larger than the sum of its proper divisors (230819787).

232101045 is a wasteful number, since it uses less digits than its factorization.

232101045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1064 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 232101045 is about 15234.8628152668. The cubic root of 232101045 is about 614.5525597333.

Adding to 232101045 its reverse (540101232), we get a palindrome (772202277).

The spelling of 232101045 in words is "two hundred thirty-two million, one hundred one thousand, forty-five".

Divisors: 1 3 5 9 11 15 27 33 45 53 55 81 99 135 159 165 265 297 405 477 495 583 795 891 983 1431 1485 1749 2385 2915 2949 4293 4455 4915 5247 7155 8745 8847 10813 14745 15741 21465 26235 26541 32439 44235 47223 52099 54065 78705 79623 97317 132705 156297 162195 236115 260495 291951 398115 468891 486585 573089 781485 875853 1406673 1459755 1719267 2344455 2865445 4220019 4379265 5157801 7033365 8596335 15473403 21100095 25789005 46420209 77367015 232101045