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142329130 = 2543133023
BaseRepresentation
bin10000111101111…
…00010100101010
3100220211001212021
420132330110222
5242414013010
622042335054
73345530506
oct1036742452
9326731767
10142329130
1173382a89
123b7ba48a
1323644528
1414c8d306
15c7668da
hex87bc52a

142329130 has 16 divisors (see below), whose sum is σ = 256794624. Its totient is φ = 56797840.

The previous prime is 142329107. The next prime is 142329139. The reversal of 142329130 is 31923241.

142329130 is digitally balanced in base 2 and base 3, because in such bases 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 = 142329095 and 142329104.

It is not an unprimeable number, because it can be changed into a prime (142329139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12202 + ... + 20821.

It is an arithmetic number, because the mean of its divisors is an integer number (16049664).

Almost surely, 2142329130 is an apocalyptic number.

142329130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142329130 is a deficient number, since it is larger than the sum of its proper divisors (114465494).

142329130 is a wasteful number, since it uses less digits than its factorization.

142329130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33461.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 142329130 is about 11930.1772828404. The cubic root of 142329130 is about 522.1131099604.

The spelling of 142329130 in words is "one hundred forty-two million, three hundred twenty-nine thousand, one hundred thirty".

Divisors: 1 2 5 10 431 862 2155 4310 33023 66046 165115 330230 14232913 28465826 71164565 142329130