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130123112201 = 296766970207
BaseRepresentation
bin111100100101111110…
…0010001111100001001
3110102212111120222210222
41321023330101330021
54112443004042301
6135435553515425
712254400130025
oct1711374217411
9412774528728
10130123112201
1150204117155
1221275b72b75
13c36954b1a4
146425995385
1535b8a8131b
hex1e4bf11f09

130123112201 has 8 divisors (see below), whose sum is σ = 136619224320. Its totient is φ = 123760940688.

The previous prime is 130123112173. The next prime is 130123112213. The reversal of 130123112201 is 102211321031.

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-130123112201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 130123112201.

It is not an unprimeable number, because it can be changed into a prime (130123112401) 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, 33483161 + ... + 33487046.

It is an arithmetic number, because the mean of its divisors is an integer number (17077403040).

Almost surely, 2130123112201 is an apocalyptic number.

It is an amenable number.

130123112201 is a deficient number, since it is larger than the sum of its proper divisors (6496112119).

130123112201 is an equidigital number, since it uses as much as digits as its factorization.

130123112201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66970303.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 130123112201 its reverse (102211321031), we get a palindrome (232334433232).

It can be divided in two parts, 13012 and 3112201, that added together give a palindrome (3125213).

The spelling of 130123112201 in words is "one hundred thirty billion, one hundred twenty-three million, one hundred twelve thousand, two hundred one".

Divisors: 1 29 67 1943 66970207 1942136003 4487003869 130123112201