Search a number
-
+
1030130103 = 3401856301
BaseRepresentation
bin111101011001101…
…000100110110111
32122210101000211210
4331121220212313
54102203130403
6250115132503
734345650522
oct7531504667
92583330753
101030130103
11489532aa2
12248ba4133
13135559452
149ab51bb9
1560683b03
hex3d6689b7

1030130103 has 8 divisors (see below), whose sum is σ = 1376933616. Its totient is φ = 685040000.

The previous prime is 1030130081. The next prime is 1030130107. The reversal of 1030130103 is 3010310301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030130103 - 220 = 1029081527 is a prime.

It is a super-2 number, since 2×10301301032 = 2122336058213581218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030130107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 426948 + ... + 429353.

It is an arithmetic number, because the mean of its divisors is an integer number (172116702).

Almost surely, 21030130103 is an apocalyptic number.

1030130103 is a deficient number, since it is larger than the sum of its proper divisors (346803513).

1030130103 is an equidigital number, since it uses as much as digits as its factorization.

1030130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856705.

The product of its (nonzero) digits is 27, while the sum is 12.

The square root of 1030130103 is about 32095.6399375367. The cubic root of 1030130103 is about 1009.9441536941.

Adding to 1030130103 its reverse (3010310301), we get a palindrome (4040440404).

It can be divided in two parts, 10301 and 30103, that added together give a palindrome (40404).

The spelling of 1030130103 in words is "one billion, thirty million, one hundred thirty thousand, one hundred three".

Divisors: 1 3 401 1203 856301 2568903 343376701 1030130103