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3130001011 = 6746716433
BaseRepresentation
bin1011101010010000…
…0000011001110011
322002010122112012101
42322210000121303
522402240013021
61234330441231
7140364366244
oct27244003163
98063575171
103130001011
1113668930a5
12734293217
133ab600607
142199a6ccb
15134bc2a91
hexba900673

3130001011 has 4 divisors (see below), whose sum is σ = 3176717512. Its totient is φ = 3083284512.

The previous prime is 3130000987. The next prime is 3130001033. The reversal of 3130001011 is 1101000313.

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 3130001011 - 225 = 3096446579 is a prime.

It is a super-2 number, since 2×31300010112 = 19593812657722044242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3130001411) 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, 23358150 + ... + 23358283.

It is an arithmetic number, because the mean of its divisors is an integer number (794179378).

Almost surely, 23130001011 is an apocalyptic number.

3130001011 is a deficient number, since it is larger than the sum of its proper divisors (46716501).

3130001011 is an equidigital number, since it uses as much as digits as its factorization.

3130001011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46716500.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 3130001011 is about 55946.4119582302. The cubic root of 3130001011 is about 1462.7883491740.

Adding to 3130001011 its reverse (1101000313), we get a palindrome (4231001324).

The spelling of 3130001011 in words is "three billion, one hundred thirty million, one thousand, eleven".

Divisors: 1 67 46716433 3130001011