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130045101 = 3192281493
BaseRepresentation
bin1111100000001…
…01010010101101
3100001200222100020
413300011102231
5231242420401
620523152353
73136236144
oct760052255
9301628306
10130045101
116745289a
12376756b9
1320c33184
14133b275b
15b63bd36
hex7c054ad

130045101 has 8 divisors (see below), whose sum is σ = 182519520. Its totient is φ = 82133712.

The previous prime is 130045081. The next prime is 130045103. The reversal of 130045101 is 101540031.

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

It is not a de Polignac number, because 130045101 - 29 = 130044589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130045103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1140690 + ... + 1140803.

It is an arithmetic number, because the mean of its divisors is an integer number (22814940).

Almost surely, 2130045101 is an apocalyptic number.

It is an amenable number.

130045101 is a deficient number, since it is larger than the sum of its proper divisors (52474419).

130045101 is a wasteful number, since it uses less digits than its factorization.

130045101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281515.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 130045101 is about 11403.7318891668. The cubic root of 130045101 is about 506.6382778319.

Adding to 130045101 its reverse (101540031), we get a palindrome (231585132).

The spelling of 130045101 in words is "one hundred thirty million, forty-five thousand, one hundred one".

Divisors: 1 3 19 57 2281493 6844479 43348367 130045101