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32113103201 = 88873361337
BaseRepresentation
bin11101111010000101…
…110001000101100001
310001220000110200000122
4131322011301011201
51011231423300301
622430315130025
72214535605404
oct357205610541
9101800420018
1032113103201
111268a011813
126282743915
13304a0c011a
1417a8d45d3b
15c7e3cd81b
hex77a171161

32113103201 has 4 divisors (see below), whose sum is σ = 32113553412. Its totient is φ = 32112652992.

The previous prime is 32113103161. The next prime is 32113103237. The reversal of 32113103201 is 10230131123.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10230131123 = 17601772419.

It can be written as a sum of positive squares in 2 ways, for example, as 11261454400 + 20851648801 = 106120^2 + 144401^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32113103201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 32113103201.

It is not an unprimeable number, because it can be changed into a prime (32113103291) 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 3 ways as a sum of consecutive naturals, for example, 91796 + ... + 269541.

It is an arithmetic number, because the mean of its divisors is an integer number (8028388353).

Almost surely, 232113103201 is an apocalyptic number.

It is an amenable number.

32113103201 is a deficient number, since it is larger than the sum of its proper divisors (450211).

32113103201 is an equidigital number, since it uses as much as digits as its factorization.

32113103201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450210.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 32113103201 its reverse (10230131123), we get a palindrome (42343234324).

The spelling of 32113103201 in words is "thirty-two billion, one hundred thirteen million, one hundred three thousand, two hundred one".

Divisors: 1 88873 361337 32113103201