Search a number
-
+
2060031531 = 38357114489
BaseRepresentation
bin111101011001001…
…1001011000101011
312022120022110000010
41322302121120223
513204332002111
6540225343003
7102022656555
oct17262313053
95276273003
102060031531
1196791a1a8
12495a97a63
1326aa3578c
141578444d5
15c0cbeaa6
hex7ac9962b

2060031531 has 16 divisors (see below), whose sum is σ = 2784862080. Its totient is φ = 1354338240.

The previous prime is 2060031529. The next prime is 2060031539. The reversal of 2060031531 is 1351300602.

It is not a de Polignac number, because 2060031531 - 21 = 2060031529 is a prime.

It is a super-2 number, since 2×20600315312 = 8487459817428407922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2060031498 and 2060031507.

It is not an unprimeable number, because it can be changed into a prime (2060031539) 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 15 ways as a sum of consecutive naturals, for example, 134935 + ... + 149423.

It is an arithmetic number, because the mean of its divisors is an integer number (174053880).

Almost surely, 22060031531 is an apocalyptic number.

2060031531 is a deficient number, since it is larger than the sum of its proper divisors (724830549).

2060031531 is a wasteful number, since it uses less digits than its factorization.

2060031531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15146.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 2060031531 is about 45387.5702257788. The cubic root of 2060031531 is about 1272.4028189275.

The spelling of 2060031531 in words is "two billion, sixty million, thirty-one thousand, five hundred thirty-one".

Divisors: 1 3 83 249 571 1713 14489 43467 47393 142179 1202587 3607761 8273219 24819657 686677177 2060031531