Search a number
-
+
1103032131001 = 8313289543747
BaseRepresentation
bin10000000011010001110…
…101101001110110111001
310220110010012112222111221
4100003101311221312321
5121033002211143001
62202420450352041
7142456110262423
oct20032165516671
93813105488457
101103032131001
1139587a977989
1215993728b621
138002802c728
143b55c075813
151da5bc901a1
hex100d1d69db9

1103032131001 has 4 divisors (see below), whose sum is σ = 1116321674832. Its totient is φ = 1089742587172.

The previous prime is 1103032130957. The next prime is 1103032131059. The reversal of 1103032131001 is 1001312303011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1103032131001 - 27 = 1103032130873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103032831001) 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, 6644771791 + ... + 6644771956.

It is an arithmetic number, because the mean of its divisors is an integer number (279080418708).

Almost surely, 21103032131001 is an apocalyptic number.

It is an amenable number.

1103032131001 is a deficient number, since it is larger than the sum of its proper divisors (13289543831).

1103032131001 is an equidigital number, since it uses as much as digits as its factorization.

1103032131001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13289543830.

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

Adding to 1103032131001 its reverse (1001312303011), we get a palindrome (2104344434012).

The spelling of 1103032131001 in words is "one trillion, one hundred three billion, thirty-two million, one hundred thirty-one thousand, one".

Divisors: 1 83 13289543747 1103032131001