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1030232101 = 2334421597
BaseRepresentation
bin111101011010000…
…001100000100101
32122210120012202111
4331122001200211
54102214411401
6250121241021
734346554063
oct7532014045
92583505674
101030232101
114895a2698
12249033171
131355939c2
149ab7b033
15606a3e51
hex3d681825

1030232101 has 4 divisors (see below), whose sum is σ = 1034653932. Its totient is φ = 1025810272.

The previous prime is 1030232089. The next prime is 1030232129. The reversal of 1030232101 is 1012320301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 708890625 + 321341476 = 26625^2 + 17926^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030232101 - 25 = 1030232069 is a prime.

It is a super-2 number, since 2×10302321012 = 2122756363861748402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030232131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2210566 + ... + 2211031.

It is an arithmetic number, because the mean of its divisors is an integer number (258663483).

Almost surely, 21030232101 is an apocalyptic number.

It is an amenable number.

1030232101 is a deficient number, since it is larger than the sum of its proper divisors (4421831).

1030232101 is an equidigital number, since it uses as much as digits as its factorization.

1030232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4421830.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 1030232101 is about 32097.2288679257. The cubic root of 1030232101 is about 1009.9774856923.

Adding to 1030232101 its reverse (1012320301), we get a palindrome (2042552402).

The spelling of 1030232101 in words is "one billion, thirty million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 233 4421597 1030232101