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142710332 = 2237964259
BaseRepresentation
bin10001000000110…
…01011000111100
3100221112102202212
420200121120330
5243013212312
622054435552
73352006052
oct1040313074
9327472685
10142710332
1173613426
123b962bb8
1323748bab
1414d4c1d2
15c7de822
hex881963c

142710332 has 12 divisors (see below), whose sum is σ = 256493160. Its totient is φ = 69426576.

The previous prime is 142710307. The next prime is 142710361. The reversal of 142710332 is 233017241.

It is a junction number, because it is equal to n+sod(n) for n = 142710298 and 142710307.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 481982 + ... + 482277.

It is an arithmetic number, because the mean of its divisors is an integer number (21374430).

Almost surely, 2142710332 is an apocalyptic number.

It is an amenable number.

142710332 is a deficient number, since it is larger than the sum of its proper divisors (113782828).

142710332 is a wasteful number, since it uses less digits than its factorization.

142710332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964300 (or 964298 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 142710332 is about 11946.1429758730. The cubic root of 142710332 is about 522.5788219266.

Adding to 142710332 its reverse (233017241), we get a palindrome (375727573).

The spelling of 142710332 in words is "one hundred forty-two million, seven hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 37 74 148 964259 1928518 3857036 35677583 71355166 142710332