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67130106 = 2311188351
BaseRepresentation
bin1000000000001…
…01001011111010
311200022120012020
410000011023322
5114141130411
610354455310
71443411411
oct400051372
9150276166
1067130106
113499092a
121a594536
1310ba5474
148cb6478
155d60606
hex40052fa

67130106 has 8 divisors (see below), whose sum is σ = 134260224. Its totient is φ = 22376700.

The previous prime is 67130087. The next prime is 67130113. The reversal of 67130106 is 60103176.

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

67130106 is an admirable number.

It is a super-2 number, since 2×671301062 = 9012902263142472, which contains 22 as substring.

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, 5594170 + ... + 5594181.

It is an arithmetic number, because the mean of its divisors is an integer number (16782528).

Almost surely, 267130106 is an apocalyptic number.

67130106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67130106 is a wasteful number, since it uses less digits than its factorization.

67130106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11188356.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 67130106 is about 8193.2964062092. The cubic root of 67130106 is about 406.4175414352.

The spelling of 67130106 in words is "sixty-seven million, one hundred thirty thousand, one hundred six".

Divisors: 1 2 3 6 11188351 22376702 33565053 67130106