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3130000011 = 322343135083
BaseRepresentation
bin1011101010010000…
…0000001010001011
322002010122110211100
42322210000022023
522402240000021
61234330432443
7140364363315
oct27244001213
98063573740
103130000011
111366892376
12734292723
133ab600018
142199a67b5
15134bc2626
hexba90028b

3130000011 has 24 divisors (see below), whose sum is σ = 4728761856. Its totient is φ = 1991254320.

The previous prime is 3130000009. The next prime is 3130000037. The reversal of 3130000011 is 1100000313.

It is not a de Polignac number, because 3130000011 - 21 = 3130000009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 3129999948 and 3130000002.

It is not an unprimeable number, because it can be changed into a prime (3130000001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71676 + ... + 106758.

It is an arithmetic number, because the mean of its divisors is an integer number (197031744).

Almost surely, 23130000011 is an apocalyptic number.

3130000011 is a deficient number, since it is larger than the sum of its proper divisors (1598761845).

3130000011 is a wasteful number, since it uses less digits than its factorization.

3130000011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35543 (or 35540 counting only the distinct ones).

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

The square root of 3130000011 is about 55946.4030211058. The cubic root of 3130000011 is about 1462.7881933925.

Adding to 3130000011 its reverse (1100000313), we get a palindrome (4230000324).

The spelling of 3130000011 in words is "three billion, one hundred thirty million, eleven", and thus it is an aban number.

Divisors: 1 3 9 23 69 207 431 1293 3879 9913 29739 35083 89217 105249 315747 806909 2420727 7262181 15120773 45362319 136086957 347777779 1043333337 3130000011