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130066442 = 2115912111
BaseRepresentation
bin1111100000010…
…10100000001010
3100001202001121122
413300022200022
5231244111232
620523435242
73136355312
oct760124012
9301661548
10130066442
1167467930
1237685b22
1320c3cabc
14133ba442
15b643312
hex7c0a80a

130066442 has 8 divisors (see below), whose sum is σ = 212836032. Its totient is φ = 59121100.

The previous prime is 130066411. The next prime is 130066451. The reversal of 130066442 is 244660031.

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

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, 2956034 + ... + 2956077.

It is an arithmetic number, because the mean of its divisors is an integer number (26604504).

Almost surely, 2130066442 is an apocalyptic number.

130066442 is a deficient number, since it is larger than the sum of its proper divisors (82769590).

130066442 is a wasteful number, since it uses less digits than its factorization.

130066442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912124.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 130066442 is about 11404.6675532433. The cubic root of 130066442 is about 506.6659902076.

The spelling of 130066442 in words is "one hundred thirty million, sixty-six thousand, four hundred forty-two".

Divisors: 1 2 11 22 5912111 11824222 65033221 130066442