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130003142 = 2337192883
BaseRepresentation
bin1111011111110…
…11000011000110
3100001121211210012
413233323003012
5231240100032
620522230222
73136002623
oct757730306
9301554705
10130003142
1167424315
1237655372
1320c1a049
14133a134a
15b62e6b2
hex7bfb0c6

130003142 has 8 divisors (see below), whose sum is σ = 195584376. Its totient is φ = 64808352.

The previous prime is 130003129. The next prime is 130003177. The reversal of 130003142 is 241300031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 95768 + ... + 97115.

It is an arithmetic number, because the mean of its divisors is an integer number (24448047).

Almost surely, 2130003142 is an apocalyptic number.

130003142 is a deficient number, since it is larger than the sum of its proper divisors (65581234).

130003142 is a wasteful number, since it uses less digits than its factorization.

130003142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193222.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 130003142 is about 11401.8920359737. The cubic root of 130003142 is about 506.5837830911.

Adding to 130003142 its reverse (241300031), we get a palindrome (371303173).

The spelling of 130003142 in words is "one hundred thirty million, three thousand, one hundred forty-two".

Divisors: 1 2 337 674 192883 385766 65001571 130003142