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130380142 = 2107609253
BaseRepresentation
bin1111100010101…
…11000101101110
3100002022222221011
413301113011232
5231334131032
620534255434
73142133014
oct761270556
9302288834
10130380142
1167661592
12377b757a
132101c819
141345c8b4
15b6a6247
hex7c5716e

130380142 has 8 divisors (see below), whose sum is σ = 197398296. Its totient is φ = 64580712.

The previous prime is 130380101. The next prime is 130380161. The reversal of 130380142 is 241083031.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 304413 + ... + 304840.

It is an arithmetic number, because the mean of its divisors is an integer number (24674787).

Almost surely, 2130380142 is an apocalyptic number.

130380142 is a deficient number, since it is larger than the sum of its proper divisors (67018154).

130380142 is a wasteful number, since it uses less digits than its factorization.

130380142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 609362.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 130380142 is about 11418.4124115395. The cubic root of 130380142 is about 507.0729963224.

The spelling of 130380142 in words is "one hundred thirty million, three hundred eighty thousand, one hundred forty-two".

Divisors: 1 2 107 214 609253 1218506 65190071 130380142