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143013310252 = 2240738778131
BaseRepresentation
bin1000010100110001000…
…0011110111100101100
3111200010211202220022121
42011030100132330230
54320342401412002
6145411023322324
713222001036251
oct2051420367454
9450124686277
10143013310252
115571931579a
1223872a503a4
1310641c56a07
146cc98db428
153ac0544237
hex214c41ef2c

143013310252 has 12 divisors (see below), whose sum is σ = 250334768376. Its totient is φ = 71489090720.

The previous prime is 143013310243. The next prime is 143013310267. The reversal of 143013310252 is 252013310341.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4372774 + ... + 4405357.

It is an arithmetic number, because the mean of its divisors is an integer number (20861230698).

Almost surely, 2143013310252 is an apocalyptic number.

It is an amenable number.

143013310252 is a deficient number, since it is larger than the sum of its proper divisors (107321458124).

143013310252 is a wasteful number, since it uses less digits than its factorization.

143013310252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8782208 (or 8782206 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 143013310252 its reverse (252013310341), we get a palindrome (395026620593).

The spelling of 143013310252 in words is "one hundred forty-three billion, thirteen million, three hundred ten thousand, two hundred fifty-two".

Divisors: 1 2 4 4073 8146 16292 8778131 17556262 35112524 35753327563 71506655126 143013310252