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143214140122 = 271607070061
BaseRepresentation
bin1000010101100000111…
…0100101101011011010
3111200122211200010002221
42011120032211223122
54321300304440442
6145443000014254
713226660051134
oct2053016455332
9450584603087
10143214140122
1155811715199
122390a16138a
1310674741961
146d08458054
153ad2eb4467
hex21583a5ada

143214140122 has 4 divisors (see below), whose sum is σ = 214821210186. Its totient is φ = 71607070060.

The previous prime is 143214140117. The next prime is 143214140149. The reversal of 143214140122 is 221041412341.

143214140122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221041412341 = 464474759003.

It can be written as a sum of positive squares in only one way, i.e., 75998911041 + 67215229081 = 275679^2 + 259259^2 .

It is a super-3 number, since 3×1432141401223 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35803535029 + ... + 35803535032.

Almost surely, 2143214140122 is an apocalyptic number.

143214140122 is a deficient number, since it is larger than the sum of its proper divisors (71607070064).

143214140122 is an equidigital number, since it uses as much as digits as its factorization.

143214140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71607070063.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 143214140122 its reverse (221041412341), we get a palindrome (364255552463).

The spelling of 143214140122 in words is "one hundred forty-three billion, two hundred fourteen million, one hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 71607070061 143214140122