Search a number
-
+
5311402031 = 134110991423
BaseRepresentation
bin1001111001001010…
…11001000000101111
3111201011100011211202
410330211121000233
541334204331111
62235013440115
7245423113055
oct47445310057
914634304752
105311402031
112286169a61
12104294003b
1366851c450
143855a21d5
15211468b3b
hex13c95902f

5311402031 has 16 divisors (see below), whose sum is σ = 5913304320. Its totient is φ = 4739316480.

The previous prime is 5311402027. The next prime is 5311402051. The reversal of 5311402031 is 1302041135.

It is a cyclic number.

It is not a de Polignac number, because 5311402031 - 22 = 5311402027 is a prime.

It is a super-2 number, since 2×53114020312 = 56421983069821849922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5311401994 and 5311402012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311402051) 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, 12386 + ... + 103808.

It is an arithmetic number, because the mean of its divisors is an integer number (369581520).

Almost surely, 25311402031 is an apocalyptic number.

5311402031 is a deficient number, since it is larger than the sum of its proper divisors (601902289).

5311402031 is a wasteful number, since it uses less digits than its factorization.

5311402031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91586.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 5311402031 is about 72879.3662911527. The cubic root of 5311402031 is about 1744.7627946633.

Adding to 5311402031 its reverse (1302041135), we get a palindrome (6613443166).

The spelling of 5311402031 in words is "five billion, three hundred eleven million, four hundred two thousand, thirty-one".

Divisors: 1 13 41 109 533 1417 4469 58097 91423 1188499 3748343 9965107 48728459 129546391 408569387 5311402031