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33045231025 = 52232953139269
BaseRepresentation
bin11110110001101001…
…100011010110110001
310011021222102200000101
4132301221203112301
51020134034343100
623103013552401
72246614554262
oct366151432661
9104258380011
1033045231025
1113018198194
1264a2945701
133168255151
141856a66969
15cd615486a
hex7b1a635b1

33045231025 has 96 divisors (see below), whose sum is σ = 45559584000. Its totient is φ = 23693429760.

The previous prime is 33045230993. The next prime is 33045231029. The reversal of 33045231025 is 52013254033.

It is not a de Polignac number, because 33045231025 - 25 = 33045230993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 33045230984 and 33045231002.

It is not an unprimeable number, because it can be changed into a prime (33045231029) 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 in 95 ways as a sum of consecutive naturals, for example, 122844591 + ... + 122844859.

It is an arithmetic number, because the mean of its divisors is an integer number (474579000).

Almost surely, 233045231025 is an apocalyptic number.

It is an amenable number.

33045231025 is a deficient number, since it is larger than the sum of its proper divisors (12514352975).

33045231025 is a wasteful number, since it uses less digits than its factorization.

33045231025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 518 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 33045231025 its reverse (52013254033), we get a palindrome (85058485058).

The spelling of 33045231025 in words is "thirty-three billion, forty-five million, two hundred thirty-one thousand, twenty-five".

Divisors: 1 5 23 25 29 53 115 139 145 265 269 575 667 695 725 1219 1325 1345 1537 3197 3335 3475 4031 6095 6187 6725 7367 7685 7801 14257 15985 16675 20155 30475 30935 35351 36835 37391 38425 39005 71285 79925 92713 100775 154675 169441 176755 179423 184175 186955 195025 213643 327911 356425 413453 463565 847205 859993 883775 897115 934775 1068215 1084339 1639555 1981723 2067265 2317825 4236025 4299965 4485575 4913789 5341075 5421695 8197775 9509419 9908615 10336325 21499825 24568945 24939797 27108475 45579629 47547095 49543075 57469967 122844725 124698985 227898145 237735475 287349835 623494925 1139490725 1321809241 1436749175 6609046205 33045231025