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142460130 = 23510214651
BaseRepresentation
bin10000111110111…
…00010011100010
3100221001201120010
420133130103202
5242432211010
622045225350
73346614441
oct1037342342
9327051503
10142460130
117346244a
123b862256
132368c047
1414cc4d58
15c790620
hex87dc4e2

142460130 has 32 divisors (see below), whose sum is σ = 342312768. Its totient is φ = 37944000.

The previous prime is 142460113. The next prime is 142460141. The reversal of 142460130 is 31064241.

142460130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 142460097 and 142460106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28305 + ... + 32955.

It is an arithmetic number, because the mean of its divisors is an integer number (10697274).

Almost surely, 2142460130 is an apocalyptic number.

142460130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142460130 is an abundant number, since it is smaller than the sum of its proper divisors (199852638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142460130 is a wasteful number, since it uses less digits than its factorization.

142460130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5682.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 142460130 is about 11935.6662989546. Note that the first 3 decimals coincide. The cubic root of 142460130 is about 522.2732454715.

The spelling of 142460130 in words is "one hundred forty-two million, four hundred sixty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1021 2042 3063 4651 5105 6126 9302 10210 13953 15315 23255 27906 30630 46510 69765 139530 4748671 9497342 14246013 23743355 28492026 47486710 71230065 142460130