Search a number
-
+
1032120000031 = 9911041493441
BaseRepresentation
bin11110000010011110010…
…01010101111000011111
310122200002012212111011211
433001033021111320133
5113402240210000111
62110052133325251
7134365616151001
oct17011711257037
93580065774154
101032120000031
113687a091836a
12148046a96827
1376436931c13
1437d52266371
151bcab558521
hexf04f255e1f

1032120000031 has 4 divisors (see below), whose sum is σ = 1033161494464. Its totient is φ = 1031078505600.

The previous prime is 1032120000013. The next prime is 1032120000089. The reversal of 1032120000031 is 1300000212301.

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 1032120000031 - 219 = 1032119475743 is a prime.

It is a super-2 number, since 2×10321200000312 (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 = 1032119999966 and 1032120000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1032120006031) 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, 520745730 + ... + 520747711.

It is an arithmetic number, because the mean of its divisors is an integer number (258290373616).

Almost surely, 21032120000031 is an apocalyptic number.

1032120000031 is a deficient number, since it is larger than the sum of its proper divisors (1041494433).

1032120000031 is an equidigital number, since it uses as much as digits as its factorization.

1032120000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041494432.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 1032120000031 its reverse (1300000212301), we get a palindrome (2332120212332).

The spelling of 1032120000031 in words is "one trillion, thirty-two billion, one hundred twenty million, thirty-one", and thus it is an aban number.

Divisors: 1 991 1041493441 1032120000031