Search a number
-
+
1202110300001 = 1392470023077
BaseRepresentation
bin10001011111100011010…
…110110111111101100001
311020220212010121110100202
4101133203112313331201
5124143410214100001
62320124123354545
7152564261646122
oct21374326677541
94226763543322
101202110300001
114238a2a1a786
12174b88382a55
1389487870b30
144227a8d6049
152140a0d996b
hex117e35b7f61

1202110300001 has 4 divisors (see below), whose sum is σ = 1294580323092. Its totient is φ = 1109640276912.

The previous prime is 1202110299989. The next prime is 1202110300031. The reversal of 1202110300001 is 1000030112021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 147794113600 + 1054316186401 = 384440^2 + 1026799^2 .

It is a cyclic number.

It is not a de Polignac number, because 1202110300001 - 214 = 1202110283617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202110300031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46235011526 + ... + 46235011551.

It is an arithmetic number, because the mean of its divisors is an integer number (323645080773).

Almost surely, 21202110300001 is an apocalyptic number.

It is an amenable number.

1202110300001 is a deficient number, since it is larger than the sum of its proper divisors (92470023091).

1202110300001 is an equidigital number, since it uses as much as digits as its factorization.

1202110300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92470023090.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 1202110300001 its reverse (1000030112021), we get a palindrome (2202140412022).

The spelling of 1202110300001 in words is "one trillion, two hundred two billion, one hundred ten million, three hundred thousand, one".

Divisors: 1 13 92470023077 1202110300001