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153243002 = 2116965591
BaseRepresentation
bin10010010001001…
…00110101111010
3101200100112212202
421020210311322
5303212234002
623112310202
73540354413
oct1110446572
9350315782
10153243002
1179557810
12433a2362
1325996043
14164d080a
15d6c0502
hex9224d7a

153243002 has 8 divisors (see below), whose sum is σ = 250761312. Its totient is φ = 69655900.

The previous prime is 153242977. The next prime is 153243019. The reversal of 153243002 is 200342351.

It is a happy number.

153243002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×1532430023 (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3482774 + ... + 3482817.

It is an arithmetic number, because the mean of its divisors is an integer number (31345164).

Almost surely, 2153243002 is an apocalyptic number.

153243002 is a deficient number, since it is larger than the sum of its proper divisors (97518310).

153243002 is a wasteful number, since it uses less digits than its factorization.

153243002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6965604.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 153243002 is about 12379.1357533553. The cubic root of 153243002 is about 535.1311315678.

Adding to 153243002 its reverse (200342351), we get a palindrome (353585353).

The spelling of 153243002 in words is "one hundred fifty-three million, two hundred forty-three thousand, two".

Divisors: 1 2 11 22 6965591 13931182 76621501 153243002