Search a number
-
+
1203100041231 = 321112152525669
BaseRepresentation
bin10001100000011110010…
…110011100000000001111
311021000102002222112002100
4101200132112130000033
5124202422102304411
62320410241130143
7152630640422064
oct21403626340017
94230362875070
101203100041231
11424260676a40
12175203929953
13895b492872a
1442332132c6b
1521466e41456
hex1181e59c00f

1203100041231 has 12 divisors (see below), whose sum is σ = 1895794004520. Its totient is φ = 729151540080.

The previous prime is 1203100041223. The next prime is 1203100041277. The reversal of 1203100041231 is 1321400013021.

1203100041231 is a `hidden beast` number, since 120 + 3 + 100 + 0 + 412 + 31 = 666.

It is not a de Polignac number, because 1203100041231 - 23 = 1203100041223 is a prime.

It is a super-2 number, since 2×12031000412312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1203100041331) 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 11 ways as a sum of consecutive naturals, for example, 6076262736 + ... + 6076262933.

It is an arithmetic number, because the mean of its divisors is an integer number (157982833710).

Almost surely, 21203100041231 is an apocalyptic number.

1203100041231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1203100041231 is a deficient number, since it is larger than the sum of its proper divisors (692693963289).

1203100041231 is a wasteful number, since it uses less digits than its factorization.

1203100041231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12152525686 (or 12152525683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1203100041231 its reverse (1321400013021), we get a palindrome (2524500054252).

The spelling of 1203100041231 in words is "one trillion, two hundred three billion, one hundred million, forty-one thousand, two hundred thirty-one".

Divisors: 1 3 9 11 33 99 12152525669 36457577007 109372731021 133677782359 401033347077 1203100041231