Search a number
-
+
10003201031 is a prime number
BaseRepresentation
bin10010101000011110…
…01011110000000111
3221211010210021010002
421110033023300013
5130441304413111
64332335151515
7502613543255
oct112417136007
927733707102
1010003201031
114273600a9a
121b3207559b
13c3556b485
146ac7575d5
153d82e163b
hex2543cbc07

10003201031 has 2 divisors, whose sum is σ = 10003201032. Its totient is φ = 10003201030.

The previous prime is 10003201027. The next prime is 10003201037. The reversal of 10003201031 is 13010230001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10003201031 - 22 = 10003201027 is a prime.

It is a super-2 number, since 2×100032010312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10003201037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5001600515 + 5001600516.

It is an arithmetic number, because the mean of its divisors is an integer number (5001600516).

Almost surely, 210003201031 is an apocalyptic number.

10003201031 is a deficient number, since it is larger than the sum of its proper divisors (1).

10003201031 is an equidigital number, since it uses as much as digits as its factorization.

10003201031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 11.

Adding to 10003201031 its reverse (13010230001), we get a palindrome (23013431032).

The spelling of 10003201031 in words is "ten billion, three million, two hundred one thousand, thirty-one".