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3131300003 = 131051229181
BaseRepresentation
bin1011101010100011…
…1101100010100011
322002020002112002012
42322220331202203
522403103100003
61234414343135
7140411416346
oct27250754243
98066075065
103131300003
1113675a0047
127347baaab
133ab966950
14219c2445d
15134d7c8d8
hexbaa3d8a3

3131300003 has 8 divisors (see below), whose sum is σ = 3375392496. Its totient is φ = 2887668000.

The previous prime is 3131299999. The next prime is 3131300041. The reversal of 3131300003 is 3000031313.

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

It is a cyclic number.

It is not a de Polignac number, because 3131300003 - 22 = 3131299999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3131300203) 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, 100928 + ... + 128253.

It is an arithmetic number, because the mean of its divisors is an integer number (421924062).

Almost surely, 23131300003 is an apocalyptic number.

3131300003 is a deficient number, since it is larger than the sum of its proper divisors (244092493).

3131300003 is a wasteful number, since it uses less digits than its factorization.

3131300003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230245.

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 3131300003 is about 55958.0200060724. The cubic root of 3131300003 is about 1462.9906800523.

Adding to 3131300003 its reverse (3000031313), we get a palindrome (6131331316).

The spelling of 3131300003 in words is "three billion, one hundred thirty-one million, three hundred thousand, three".

Divisors: 1 13 1051 13663 229181 2979353 240869231 3131300003