Search a number
-
+
5130143431 = 717198327337
BaseRepresentation
bin1001100011100011…
…11100011011000111
3111020112021021210021
410301301330123013
541001304042211
62205020440011
7241062333250
oct46161743307
914215237707
105130143431
1121a2917766
12bb20a9007
13639ac773a
1436949bb27
152005b2771
hex131c7c6c7

5130143431 has 32 divisors (see below), whose sum is σ = 6613608960. Its totient is φ = 3873401856.

The previous prime is 5130143419. The next prime is 5130143449. The reversal of 5130143431 is 1343410315.

It is not a de Polignac number, because 5130143431 - 215 = 5130110663 is a prime.

It is a super-2 number, since 2×51301434312 = 52636743245264903522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5130143396 and 5130143405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5130143131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 173995 + ... + 201331.

It is an arithmetic number, because the mean of its divisors is an integer number (206675280).

Almost surely, 25130143431 is an apocalyptic number.

5130143431 is a deficient number, since it is larger than the sum of its proper divisors (1483465529).

5130143431 is a wasteful number, since it uses less digits than its factorization.

5130143431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27463.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5130143431 is about 71625.0195881300. The cubic root of 5130143431 is about 1724.6851970240.

Adding to 5130143431 its reverse (1343410315), we get a palindrome (6473553746).

The spelling of 5130143431 in words is "five billion, one hundred thirty million, one hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 7 17 19 83 119 133 323 581 1411 1577 2261 9877 11039 26809 27337 187663 191359 464729 519403 2268971 3253103 3635821 8829851 15882797 38572507 43110449 61808957 270007549 301773143 732877633 5130143431