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253002033 = 32199141263
BaseRepresentation
bin11110001010010…
…00000100110001
3122122001211112200
433011020010301
51004232031113
641034413413
76161324154
oct1705100461
9578054480
10253002033
1111a8a4199
1270891269
1340553c5b
142585bc9b
1517328873
hexf148131

253002033 has 12 divisors (see below), whose sum is σ = 367286400. Its totient is φ = 167819256.

The previous prime is 253002023. The next prime is 253002053. The reversal of 253002033 is 330200352.

It is not a de Polignac number, because 253002033 - 29 = 253001521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 253001997 and 253002015.

It is not an unprimeable number, because it can be changed into a prime (253002023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68841 + ... + 72422.

It is an arithmetic number, because the mean of its divisors is an integer number (30607200).

Almost surely, 2253002033 is an apocalyptic number.

It is an amenable number.

253002033 is a deficient number, since it is larger than the sum of its proper divisors (114284367).

253002033 is a wasteful number, since it uses less digits than its factorization.

253002033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141468 (or 141465 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 253002033 is about 15906.0376272659. The cubic root of 253002033 is about 632.4720484245.

Adding to 253002033 its reverse (330200352), we get a palindrome (583202385).

The spelling of 253002033 in words is "two hundred fifty-three million, two thousand, thirty-three".

Divisors: 1 3 9 199 597 1791 141263 423789 1271367 28111337 84334011 253002033