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231006352 = 24671131907
BaseRepresentation
bin11011100010011…
…10000010010000
3121002200100010211
431301032002100
5433114200402
634531133504
75503343623
oct1561160220
9532610124
10231006352
11109440545
1265444294
1338b22365
1422973dba
15154314d7
hexdc4e090

231006352 has 40 divisors (see below), whose sum is σ = 458515296. Its totient is φ = 112713216.

The previous prime is 231006343. The next prime is 231006367. The reversal of 231006352 is 253600132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 120183 + ... + 122089.

Almost surely, 2231006352 is an apocalyptic number.

It is an amenable number.

231006352 is a deficient number, since it is larger than the sum of its proper divisors (227508944).

231006352 is a wasteful number, since it uses less digits than its factorization.

231006352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2089 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 231006352 is about 15198.8931175925. The cubic root of 231006352 is about 613.5848679484.

Adding to 231006352 its reverse (253600132), we get a palindrome (484606484).

The spelling of 231006352 in words is "two hundred thirty-one million, six thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 67 113 134 226 268 452 536 904 1072 1808 1907 3814 7571 7628 15142 15256 30284 30512 60568 121136 127769 215491 255538 430982 511076 861964 1022152 1723928 2044304 3447856 14437897 28875794 57751588 115503176 231006352