Search a number
-
+
5309130957 = 3131765312263
BaseRepresentation
bin1001111000111001…
…01110100011001101
3111201000001210111220
410330130232203031
541333114142312
62234453033553
7245364603624
oct47434564315
914630053456
105309130957
112284958739
1210420258b9
13667c05810
143851706bb
1521116ac8c
hex13c72e8cd

5309130957 has 32 divisors (see below), whose sum is σ = 8084821248. Its totient is φ = 3070012416.

The previous prime is 5309130947. The next prime is 5309130961. The reversal of 5309130957 is 7590319035.

It is a happy number.

It is not a de Polignac number, because 5309130957 - 24 = 5309130941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309130947) 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, 426808 + ... + 439070.

It is an arithmetic number, because the mean of its divisors is an integer number (252650664).

Almost surely, 25309130957 is an apocalyptic number.

It is an amenable number.

5309130957 is a deficient number, since it is larger than the sum of its proper divisors (2775690291).

5309130957 is a wasteful number, since it uses less digits than its factorization.

5309130957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12949.

The product of its (nonzero) digits is 127575, while the sum is 42.

The square root of 5309130957 is about 72863.7835759302. The cubic root of 5309130957 is about 1744.5140812793.

It can be divided in two parts, 53091 and 30957, that added together give a palindrome (84048).

The spelling of 5309130957 in words is "five billion, three hundred nine million, one hundred thirty thousand, nine hundred fifty-seven".

Divisors: 1 3 13 17 39 51 221 653 663 1959 8489 11101 12263 25467 33303 36789 144313 159419 208471 432939 478257 625413 2710123 8007739 8130369 24023217 104100607 136131563 312301821 408394689 1769710319 5309130957