Search a number
-
+
13241421124 = 2235322694133
BaseRepresentation
bin11000101010100000…
…00000110101000100
31021011211001212222121
430111100000311010
5204104300433444
610025533335324
7646064136211
oct142520006504
937154055877
1013241421124
115685489748
122696637544
1313303cc639
148d8850b08
1552773e084
hex315400d44

13241421124 has 24 divisors (see below), whose sum is σ = 23253998040. Its totient is φ = 6597448704.

The previous prime is 13241421101. The next prime is 13241421143. The reversal of 13241421124 is 42112414231.

It can be written as a sum of positive squares in 4 ways, for example, as 433972224 + 12807448900 = 20832^2 + 113170^2 .

It is a super-2 number, since 2×132414211242 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201762 + ... + 3205894.

It is an arithmetic number, because the mean of its divisors is an integer number (968916585).

Almost surely, 213241421124 is an apocalyptic number.

It is an amenable number.

13241421124 is a deficient number, since it is larger than the sum of its proper divisors (10012576916).

13241421124 is a wasteful number, since it uses less digits than its factorization.

13241421124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6759 (or 6757 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 13241421124 its reverse (42112414231), we get a palindrome (55353835355).

The spelling of 13241421124 in words is "thirteen billion, two hundred forty-one million, four hundred twenty-one thousand, one hundred twenty-four".

Divisors: 1 2 4 353 706 1412 2269 4133 4538 8266 9076 16532 800957 1458949 1601914 2917898 3203828 5835796 9377777 18755554 37511108 3310355281 6620710562 13241421124