Search a number
-
+
13124404441552 = 246712242914591
BaseRepresentation
bin1011111011111100001101…
…1101101111000111010000
31201110200101022101221201211
42332333003131233013100
53210012240014112202
643525133531305504
72523130656041305
oct276770335570720
951420338357654
1013124404441552
114200035177a58
12157b7205ab294
1374281a4cc301
143353202c10ac
1517b5e11521d7
hexbefc376f1d0

13124404441552 has 20 divisors (see below), whose sum is σ = 25808063959936. Its totient is φ = 6464258903520.

The previous prime is 13124404441507. The next prime is 13124404441573. The reversal of 13124404441552 is 25514440442131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6121456224 + ... + 6121458367.

Almost surely, 213124404441552 is an apocalyptic number.

It is an amenable number.

13124404441552 is a deficient number, since it is larger than the sum of its proper divisors (12683659518384).

13124404441552 is a wasteful number, since it uses less digits than its factorization.

13124404441552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12242914666 (or 12242914660 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 13124404441552 its reverse (25514440442131), we get a palindrome (38638844883683).

The spelling of 13124404441552 in words is "thirteen trillion, one hundred twenty-four billion, four hundred four million, four hundred forty-one thousand, five hundred fifty-two".

Divisors: 1 2 4 8 16 67 134 268 536 1072 12242914591 24485829182 48971658364 97943316728 195886633456 820275277597 1640550555194 3281101110388 6562202220776 13124404441552