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3130012203 = 31043337401
BaseRepresentation
bin1011101010010000…
…0011001000101011
322002010200002112220
42322210003020223
522402240342303
61234331005123
7140364444003
oct27244031053
98063602486
103130012203
1113668a054a
127342997a3
133ab605736
142199ab003
15134bc6053
hexba90322b

3130012203 has 4 divisors (see below), whose sum is σ = 4173349608. Its totient is φ = 2086674800.

The previous prime is 3130012189. The next prime is 3130012219. The reversal of 3130012203 is 3022100313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3022100313 = 31007366771.

It is a cyclic number.

It is not a de Polignac number, because 3130012203 - 24 = 3130012187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3130012603) 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, 521668698 + ... + 521668703.

It is an arithmetic number, because the mean of its divisors is an integer number (1043337402).

Almost surely, 23130012203 is an apocalyptic number.

3130012203 is a deficient number, since it is larger than the sum of its proper divisors (1043337405).

3130012203 is a wasteful number, since it uses less digits than its factorization.

3130012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043337404.

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

The square root of 3130012203 is about 55946.5119824284. The cubic root of 3130012203 is about 1462.7900926780.

Adding to 3130012203 its reverse (3022100313), we get a palindrome (6152112516).

The spelling of 3130012203 in words is "three billion, one hundred thirty million, twelve thousand, two hundred three".

Divisors: 1 3 1043337401 3130012203