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142097684029 = 7314315228559
BaseRepresentation
bin1000010001010110101…
…1101001011000111101
3111120210000212021021021
42010111223221120331
54312004001342104
6145140114304141
713160212246120
oct2042553513075
9446700767237
10142097684029
1155299490204
1223658288051
131052734b952
146c400743b7
153a69e7c754
hex2115ae963d

142097684029 has 16 divisors (see below), whose sum is σ = 171534499840. Its totient is φ = 115127898480.

The previous prime is 142097684021. The next prime is 142097684059. The reversal of 142097684029 is 920486790241.

142097684029 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142097684029 - 23 = 142097684021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142097684021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7604949 + ... + 7623610.

It is an arithmetic number, because the mean of its divisors is an integer number (10720906240).

Almost surely, 2142097684029 is an apocalyptic number.

It is an amenable number.

142097684029 is a deficient number, since it is larger than the sum of its proper divisors (29436815811).

142097684029 is a wasteful number, since it uses less digits than its factorization.

142097684029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15228640.

The product of its (nonzero) digits is 1741824, while the sum is 52.

The spelling of 142097684029 in words is "one hundred forty-two billion, ninety-seven million, six hundred eighty-four thousand, twenty-nine".

Divisors: 1 7 31 43 217 301 1333 9331 15228559 106599913 472085329 654828037 3304597303 4583796259 20299669147 142097684029