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142461070130 = 2576949185137
BaseRepresentation
bin1000010010101101010…
…1110110101100110010
3111121201100122012021202
42010223111312230302
54313230013221010
6145240135051202
713202214054611
oct2045325665462
9447640565252
10142461070130
11554656185a5
1223739b10b02
1310584710a02
146c76427878
153a8bd0c6a5
hex212b576b32

142461070130 has 16 divisors (see below), whose sum is σ = 256434643800. Its totient is φ = 56983379712.

The previous prime is 142461070117. The next prime is 142461070139. The reversal of 142461070130 is 31070164241.

It is a happy number.

142461070130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 125770238881 + 16690831249 = 354641^2 + 129193^2 .

It is a junction number, because it is equal to n+sod(n) for n = 142461070093 and 142461070102.

It is not an unprimeable number, because it can be changed into a prime (142461070139) 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 7 ways as a sum of consecutive naturals, for example, 676922 + ... + 862058.

Almost surely, 2142461070130 is an apocalyptic number.

142461070130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142461070130 is a deficient number, since it is larger than the sum of its proper divisors (113973573670).

142461070130 is a wasteful number, since it uses less digits than its factorization.

142461070130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262093.

The product of its (nonzero) digits is 4032, while the sum is 29.

The spelling of 142461070130 in words is "one hundred forty-two billion, four hundred sixty-one million, seventy thousand, one hundred thirty".

Divisors: 1 2 5 10 76949 153898 185137 370274 384745 769490 925685 1851370 14246107013 28492214026 71230535065 142461070130