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130258143 = 3214473127
BaseRepresentation
bin1111100001110…
…01010011011111
3100002002210120200
413300321103133
5231321230033
620531514543
73141114231
oct760712337
9302083520
10130258143
1167588964
1237758a53
1320ca9132
141342a251
15b680013
hex7c394df

130258143 has 6 divisors (see below), whose sum is σ = 188150664. Its totient is φ = 86838756.

The previous prime is 130258127. The next prime is 130258157. The reversal of 130258143 is 341852031.

It is a happy number.

It is not a de Polignac number, because 130258143 - 24 = 130258127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130258543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7236555 + ... + 7236572.

It is an arithmetic number, because the mean of its divisors is an integer number (31358444).

Almost surely, 2130258143 is an apocalyptic number.

130258143 is a deficient number, since it is larger than the sum of its proper divisors (57892521).

130258143 is a wasteful number, since it uses less digits than its factorization.

130258143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14473133 (or 14473130 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 130258143 is about 11413.0689562449. The cubic root of 130258143 is about 506.9147879153.

The spelling of 130258143 in words is "one hundred thirty million, two hundred fifty-eight thousand, one hundred forty-three".

Divisors: 1 3 9 14473127 43419381 130258143