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130101105 = 3529614903
BaseRepresentation
bin1111100000100…
…10111101110001
3100001210211011110
413300102331301
5231301213410
620524303533
73136561341
oct760227561
9301724143
10130101105
1167490982
12376a1ba9
1320c52804
14133c8d21
15b64d720
hex7c12f71

130101105 has 32 divisors (see below), whose sum is σ = 218914560. Its totient is φ = 65882880.

The previous prime is 130101073. The next prime is 130101109. The reversal of 130101105 is 501101031.

It is not a de Polignac number, because 130101105 - 25 = 130101073 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130101109) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24084 + ... + 28986.

It is an arithmetic number, because the mean of its divisors is an integer number (6841080).

Almost surely, 2130101105 is an apocalyptic number.

130101105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

130101105 is a deficient number, since it is larger than the sum of its proper divisors (88813455).

130101105 is a wasteful number, since it uses less digits than its factorization.

130101105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001.

The product of its (nonzero) digits is 15, while the sum is 12.

The square root of 130101105 is about 11406.1871368131. The cubic root of 130101105 is about 506.7109954194.

Adding to 130101105 its reverse (501101031), we get a palindrome (631202136).

The spelling of 130101105 in words is "one hundred thirty million, one hundred one thousand, one hundred five".

Divisors: 1 3 5 15 29 61 87 145 183 305 435 915 1769 4903 5307 8845 14709 24515 26535 73545 142187 299083 426561 710935 897249 1495415 2132805 4486245 8673407 26020221 43367035 130101105