Search a number
-
+
103100002211 = 199951575789
BaseRepresentation
bin110000000000100111…
…1010010111110100011
3100212010012211202211102
41200001033102332203
53142122100032321
6115210302505015
710306625362553
oct1400117227643
9325105752742
10103100002211
113a7a72996a8
1217b93b9516b
139950b3878b
144dc0a59163
152a36483c0b
hex18013d2fa3

103100002211 has 4 divisors (see below), whose sum is σ = 103151580000. Its totient is φ = 103048424424.

The previous prime is 103100002189. The next prime is 103100002217. The reversal of 103100002211 is 112200001301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-103100002211 is a prime.

It is a super-2 number, since 2×1031000022112 (a number of 23 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 = 103100002192 and 103100002201.

It is not an unprimeable number, because it can be changed into a prime (103100002217) 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 3 ways as a sum of consecutive naturals, for example, 25785896 + ... + 25789893.

It is an arithmetic number, because the mean of its divisors is an integer number (25787895000).

Almost surely, 2103100002211 is an apocalyptic number.

103100002211 is a deficient number, since it is larger than the sum of its proper divisors (51577789).

103100002211 is an equidigital number, since it uses as much as digits as its factorization.

103100002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51577788.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 103100002211 its reverse (112200001301), we get a palindrome (215300003512).

The spelling of 103100002211 in words is "one hundred three billion, one hundred million, two thousand, two hundred eleven".

Divisors: 1 1999 51575789 103100002211