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3020000203 = 11274545473
BaseRepresentation
bin1011010000000001…
…1000101111001011
321210110122220110101
42310000120233023
522141110001303
61215401030231
7134560402213
oct26400305713
97713586411
103020000203
11130a790940
12703485377
13391897a8c
14209131243
1512a1e4d1d
hexb4018bcb

3020000203 has 4 divisors (see below), whose sum is σ = 3294545688. Its totient is φ = 2745454720.

The previous prime is 3020000153. The next prime is 3020000213.

3020000203 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 3020000203 - 229 = 2483129291 is a prime.

It is a super-2 number, since 2×30200002032 = 18240802452240082418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3020000203.

It is not an unprimeable number, because it can be changed into a prime (3020000213) 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, 137272726 + ... + 137272747.

It is an arithmetic number, because the mean of its divisors is an integer number (823636422).

Almost surely, 23020000203 is an apocalyptic number.

3020000203 is a deficient number, since it is larger than the sum of its proper divisors (274545485).

3020000203 is a wasteful number, since it uses less digits than its factorization.

3020000203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274545484.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 3020000203 is about 54954.5285031179. The cubic root of 3020000203 is about 1445.4475057813.

It can be divided in two parts, 3020000 and 203, that added together give a palindrome (3020203).

The spelling of 3020000203 in words is "three billion, twenty million, two hundred three", and thus it is an aban number.

Divisors: 1 11 274545473 3020000203