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1030130223 = 31572187113
BaseRepresentation
bin111101011001101…
…000101000101111
32122210101001000020
4331121220220233
54102203131343
6250115133223
734345651053
oct7531505057
92583331006
101030130223
114895330a1
12248ba4213
13135559515
149ab51c63
1560683b83
hex3d668a2f

1030130223 has 8 divisors (see below), whose sum is σ = 1382256048. Its totient is φ = 682378944.

The previous prime is 1030130219. The next prime is 1030130291. The reversal of 1030130223 is 3220310301.

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

It is not a de Polignac number, because 1030130223 - 22 = 1030130219 is a prime.

It is a super-2 number, since 2×10301302232 = 2122336552676059458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030130723) 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 7 ways as a sum of consecutive naturals, for example, 1093086 + ... + 1094027.

It is an arithmetic number, because the mean of its divisors is an integer number (172782006).

Almost surely, 21030130223 is an apocalyptic number.

1030130223 is a deficient number, since it is larger than the sum of its proper divisors (352125825).

1030130223 is a wasteful number, since it uses less digits than its factorization.

1030130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187273.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1030130223 is about 32095.6418069494. The cubic root of 1030130223 is about 1009.9441929103.

Adding to 1030130223 its reverse (3220310301), we get a palindrome (4250440524).

The spelling of 1030130223 in words is "one billion, thirty million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 157 471 2187113 6561339 343376741 1030130223