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130101103 = 1126344971
BaseRepresentation
bin1111100000100…
…10111101101111
3100001210211011101
413300102331233
5231301213403
620524303531
73136561336
oct760227557
9301724141
10130101103
1167490980
12376a1ba7
1320c52802
14133c8d1d
15b64d71d
hex7c12f6f

130101103 has 8 divisors (see below), whose sum is σ = 142471296. Its totient is φ = 117821400.

The previous prime is 130101073. The next prime is 130101109. The reversal of 130101103 is 301101031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130101103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 130101103.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19593 + ... + 25378.

It is an arithmetic number, because the mean of its divisors is an integer number (17808912).

Almost surely, 2130101103 is an apocalyptic number.

130101103 is a deficient number, since it is larger than the sum of its proper divisors (12370193).

130101103 is a wasteful number, since it uses less digits than its factorization.

130101103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45245.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 130101103 is about 11406.1870491414. The cubic root of 130101103 is about 506.7109928229.

Adding to 130101103 its reverse (301101031), we get a palindrome (431202134).

The spelling of 130101103 in words is "one hundred thirty million, one hundred one thousand, one hundred three".

Divisors: 1 11 263 2893 44971 494681 11827373 130101103