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1030213113 = 3343404371
BaseRepresentation
bin111101011001111…
…100110111111001
32122210112020201020
4331121330313321
54102213304423
6250121013053
734346444526
oct7531746771
92583466636
101030213113
1148958a3a6
12249024189
13135588177
149ab7414d
156069d4e3
hex3d67cdf9

1030213113 has 4 divisors (see below), whose sum is σ = 1373617488. Its totient is φ = 686808740.

The previous prime is 1030213103. The next prime is 1030213127. The reversal of 1030213113 is 3113120301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1030213113 - 210 = 1030212089 is a prime.

It is a super-2 number, since 2×10302131132 = 2122678116394301538, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030213092 and 1030213101.

It is not an unprimeable number, because it can be changed into a prime (1030213103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171702183 + ... + 171702188.

It is an arithmetic number, because the mean of its divisors is an integer number (343404372).

Almost surely, 21030213113 is an apocalyptic number.

It is an amenable number.

1030213113 is a deficient number, since it is larger than the sum of its proper divisors (343404375).

1030213113 is an equidigital number, since it uses as much as digits as its factorization.

1030213113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343404374.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1030213113 is about 32096.9330777880. The cubic root of 1030213113 is about 1009.9712807571.

Adding to 1030213113 its reverse (3113120301), we get a palindrome (4143333414).

The spelling of 1030213113 in words is "one billion, thirty million, two hundred thirteen thousand, one hundred thirteen".

Divisors: 1 3 343404371 1030213113