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146310132 = 22312192511
BaseRepresentation
bin10001011100010…
…00001111110100
3101012022022202210
420232020033310
5244423411012
622303533420
73424421103
oct1056101764
9335268683
10146310132
1175651a71
1240bba270
1324409557
141560803a
15cca123c
hex8b883f4

146310132 has 12 divisors (see below), whose sum is σ = 341390336. Its totient is φ = 48770040.

The previous prime is 146310119. The next prime is 146310137. The reversal of 146310132 is 231013641.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 146310099 and 146310108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146310137) by changing a digit.

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, 6096244 + ... + 6096267.

Almost surely, 2146310132 is an apocalyptic number.

146310132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146310132 is an abundant number, since it is smaller than the sum of its proper divisors (195080204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

146310132 is a wasteful number, since it uses less digits than its factorization.

146310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12192518 (or 12192516 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 146310132 is about 12095.8725191695. The cubic root of 146310132 is about 526.9363199247.

Adding to 146310132 its reverse (231013641), we get a palindrome (377323773).

The spelling of 146310132 in words is "one hundred forty-six million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 12192511 24385022 36577533 48770044 73155066 146310132