Search a number
-
+
1032100311031 = 8486912161099
BaseRepresentation
bin11110000010011011111…
…10001110111111110111
310122200000211211011221121
433001031332032333313
5113402220134423111
62110050151324411
7134365256615446
oct17011576167767
93580024734847
101032100311031
1136879079a769
12148040380707
137643282a21a
1437d4d7bcd5d
151bca9969871
hexf04df8eff7

1032100311031 has 4 divisors (see below), whose sum is σ = 1032112557000. Its totient is φ = 1032088065064.

The previous prime is 1032100310861. The next prime is 1032100311083. The reversal of 1032100311031 is 1301130012301.

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 1032100311031 - 235 = 997740572663 is a prime.

It is a super-2 number, since 2×10321003110312 (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 = 1032100310996 and 1032100311014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032100311631) 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, 5995681 + ... + 6165418.

It is an arithmetic number, because the mean of its divisors is an integer number (258028139250).

Almost surely, 21032100311031 is an apocalyptic number.

1032100311031 is a deficient number, since it is larger than the sum of its proper divisors (12245969).

1032100311031 is an equidigital number, since it uses as much as digits as its factorization.

1032100311031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12245968.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 1032100311031 its reverse (1301130012301), we get a palindrome (2333230323332).

The spelling of 1032100311031 in words is "one trillion, thirty-two billion, one hundred million, three hundred eleven thousand, thirty-one".

Divisors: 1 84869 12161099 1032100311031