Search a number
-
+
1012031210001 = 3748191962381
BaseRepresentation
bin11101011101000011100…
…00101100001000010001
310120202020012021012220110
432232201300230020101
5113040114442210001
62052530513031533
7133055035231020
oct16564160541021
93522205235813
101012031210001
11360222264059
1214417b2555a9
1374584a3a006
1436da826a8b7
151b4d2aee3d6
hexeba1c2c211

1012031210001 has 8 divisors (see below), whose sum is σ = 1542142796224. Its totient is φ = 578303548560.

The previous prime is 1012031209967. The next prime is 1012031210017. The reversal of 1012031210001 is 1000121302101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012031210001 - 214 = 1012031193617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012031218001) 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 7 ways as a sum of consecutive naturals, for example, 24095981170 + ... + 24095981211.

It is an arithmetic number, because the mean of its divisors is an integer number (192767849528).

Almost surely, 21012031210001 is an apocalyptic number.

It is an amenable number.

1012031210001 is a deficient number, since it is larger than the sum of its proper divisors (530111586223).

1012031210001 is an equidigital number, since it uses as much as digits as its factorization.

1012031210001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48191962391.

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

Adding to 1012031210001 its reverse (1000121302101), we get a palindrome (2012152512102).

The spelling of 1012031210001 in words is "one trillion, twelve billion, thirty-one million, two hundred ten thousand, one".

Divisors: 1 3 7 21 48191962381 144575887143 337343736667 1012031210001