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130211601 = 3133338759
BaseRepresentation
bin1111100001011…
…01111100010001
3100002000102201220
413300231330101
5231313232401
620530515253
73140531442
oct760557421
9302012656
10130211601
11675569a3
1237735b29
1320c90bb0
14134172c9
15b671336
hex7c2df11

130211601 has 8 divisors (see below), whose sum is σ = 186970560. Its totient is φ = 80130192.

The previous prime is 130211591. The next prime is 130211623. The reversal of 130211601 is 106112031.

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

It is not a de Polignac number, because 130211601 - 25 = 130211569 is a prime.

It is a super-2 number, since 2×1302116012 = 33910122069966402, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (130211651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1669341 + ... + 1669418.

It is an arithmetic number, because the mean of its divisors is an integer number (23371320).

Almost surely, 2130211601 is an apocalyptic number.

It is an amenable number.

130211601 is a deficient number, since it is larger than the sum of its proper divisors (56758959).

130211601 is a wasteful number, since it uses less digits than its factorization.

130211601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3338775.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 130211601 is about 11411.0297957722. The cubic root of 130211601 is about 506.8544061788.

Adding to 130211601 its reverse (106112031), we get a palindrome (236323632).

The spelling of 130211601 in words is "one hundred thirty million, two hundred eleven thousand, six hundred one".

Divisors: 1 3 13 39 3338759 10016277 43403867 130211601