Search a number
-
+
5210343231 = 312231420099
BaseRepresentation
bin1001101101000111…
…11000011100111111
3111110010011212020020
410312203320130333
541132321440411
62221003423223
7243055121022
oct46643703477
914403155206
105210343231
112234114a95
121014b24b13
136505c7a42
14375db71b9
15207655606
hex1368f873f

5210343231 has 8 divisors (see below), whose sum is σ = 6952809600. Its totient is φ = 3470719512.

The previous prime is 5210343217. The next prime is 5210343251. The reversal of 5210343231 is 1323430125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5210343231 - 25 = 5210343199 is a prime.

It is a super-2 number, since 2×52103432312 = 54295353169655038722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210343251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 706381 + ... + 713718.

It is an arithmetic number, because the mean of its divisors is an integer number (869101200).

Almost surely, 25210343231 is an apocalyptic number.

5210343231 is a deficient number, since it is larger than the sum of its proper divisors (1742466369).

5210343231 is a wasteful number, since it uses less digits than its factorization.

5210343231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1421325.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5210343231 is about 72182.7072850555. The cubic root of 5210343231 is about 1733.6261308341.

Adding to 5210343231 its reverse (1323430125), we get a palindrome (6533773356).

The spelling of 5210343231 in words is "five billion, two hundred ten million, three hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 3 1223 3669 1420099 4260297 1736781077 5210343231