Search a number
-
+
1030211332331 = 4327238089053
BaseRepresentation
bin11101111110111010110…
…00010110100011101011
310122111011012101010022112
432333131120112203223
5113334333100113311
62105134512112535
7134300411561066
oct16773530264353
93574135333275
101030211332331
11367a01492045
121477b383574b
13761c138504c
1437c109838dd
151bbe8bd728b
hexefdd6168eb

1030211332331 has 4 divisors (see below), whose sum is σ = 1030449425712. Its totient is φ = 1029973238952.

The previous prime is 1030211332291. The next prime is 1030211332417. The reversal of 1030211332331 is 1332331120301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030211332331 - 226 = 1030144223467 is a prime.

It is a super-2 number, since 2×10302113323312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030211332297 and 1030211332306.

It is not an unprimeable number, because it can be changed into a prime (1030211332231) 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, 119040200 + ... + 119048853.

It is an arithmetic number, because the mean of its divisors is an integer number (257612356428).

Almost surely, 21030211332331 is an apocalyptic number.

1030211332331 is a deficient number, since it is larger than the sum of its proper divisors (238093381).

1030211332331 is an equidigital number, since it uses as much as digits as its factorization.

1030211332331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238093380.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 1030211332331 its reverse (1332331120301), we get a palindrome (2362542452632).

The spelling of 1030211332331 in words is "one trillion, thirty billion, two hundred eleven million, three hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 4327 238089053 1030211332331