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130271107 = 188968963
BaseRepresentation
bin1111100001111…
…00011110000011
3100002010110100211
413300330132003
5231322133412
620532054551
73141200101
oct760743603
9302113324
10130271107
116759767a
1237764457
1320cb1cc5
1413430c71
15b683ca7
hex7c3c783

130271107 has 4 divisors (see below), whose sum is σ = 130341960. Its totient is φ = 130200256.

The previous prime is 130271093. The next prime is 130271129. The reversal of 130271107 is 701172031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 701172031 = 7100167433.

It is a cyclic number.

It is not a de Polignac number, because 130271107 - 219 = 129746819 is a prime.

It is a super-2 number, since 2×1302711072 = 33941122638010898, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (130271137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32593 + ... + 36370.

It is an arithmetic number, because the mean of its divisors is an integer number (32585490).

Almost surely, 2130271107 is an apocalyptic number.

130271107 is a deficient number, since it is larger than the sum of its proper divisors (70853).

130271107 is an equidigital number, since it uses as much as digits as its factorization.

130271107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70852.

The product of its (nonzero) digits is 294, while the sum is 22.

The square root of 130271107 is about 11413.6368875131. The cubic root of 130271107 is about 506.9316043311.

The spelling of 130271107 in words is "one hundred thirty million, two hundred seventy-one thousand, one hundred seven".

Divisors: 1 1889 68963 130271107