Search a number
-
+
1031202202103 = 1795760906157
BaseRepresentation
bin11110000000110000111…
…00001110000111110111
310122120201020212112002222
433000120130032013313
5113343400230431403
62105421105552555
7134334103044203
oct17003034160767
93576636775088
101031202202103
1136836a83a187
12147a2b64575b
137631b746518
1437ca63d5b03
151bc55bb3338
hexf01870e1f7

1031202202103 has 4 divisors (see below), whose sum is σ = 1036963108440. Its totient is φ = 1025441295768.

The previous prime is 1031202202097. The next prime is 1031202202117. The reversal of 1031202202103 is 3012022021301.

1031202202103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1031202202103 - 24 = 1031202202087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031202202153) 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, 2880452900 + ... + 2880453257.

It is an arithmetic number, because the mean of its divisors is an integer number (259240777110).

Almost surely, 21031202202103 is an apocalyptic number.

1031202202103 is a deficient number, since it is larger than the sum of its proper divisors (5760906337).

1031202202103 is an equidigital number, since it uses as much as digits as its factorization.

1031202202103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760906336.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1031202202103 its reverse (3012022021301), we get a palindrome (4043224223404).

The spelling of 1031202202103 in words is "one trillion, thirty-one billion, two hundred two million, two hundred two thousand, one hundred three".

Divisors: 1 179 5760906157 1031202202103