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3016016031 = 37541265471
BaseRepresentation
bin1011001111000100…
…1100000010011111
321210012011111012110
42303301030002133
522134100003111
61215135405103
7134511466440
oct26361140237
97705144173
103016016031
11130850a536
12702083793
13390b01492
142087b52c7
15129ba95a6
hexb3c4c09f

3016016031 has 16 divisors (see below), whose sum is σ = 4604346368. Its totient is φ = 1720245600.

The previous prime is 3016016021. The next prime is 3016016033. The reversal of 3016016031 is 1306106103.

3016016031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3016016031 - 25 = 3016015999 is a prime.

It is a super-2 number, since 2×30160160312 = 18192705398497985922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3016015989 and 3016016007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3016016033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121375 + ... + 144096.

It is an arithmetic number, because the mean of its divisors is an integer number (287771648).

Almost surely, 23016016031 is an apocalyptic number.

3016016031 is a deficient number, since it is larger than the sum of its proper divisors (1588330337).

3016016031 is a wasteful number, since it uses less digits than its factorization.

3016016031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266022.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3016016031 is about 54918.2668244365. The cubic root of 3016016031 is about 1444.8115846494.

The spelling of 3016016031 in words is "three billion, sixteen million, sixteen thousand, thirty-one".

Divisors: 1 3 7 21 541 1623 3787 11361 265471 796413 1858297 5574891 143619811 430859433 1005338677 3016016031