Search a number
-
+
12255652060143 = 319922989645111
BaseRepresentation
bin1011001001010111110111…
…0010011001101111101111
31121101121222110112100211120
42302111331302121233233
53101244033411411033
642022100244552023
72403304324453512
oct262257562315757
947347873470746
1012255652060143
1139a56580a1538
12145b2890b2613
136ab91a732c5b
14305268d0ad79
15163be70441b3
hexb257dc99bef

12255652060143 has 16 divisors (see below), whose sum is σ = 16494700608000. Its totient is φ = 8093877691680.

The previous prime is 12255652060129. The next prime is 12255652060147. The reversal of 12255652060143 is 34106025655221.

It is not a de Polignac number, because 12255652060143 - 25 = 12255652060111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12255652060095 and 12255652060104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12255652060147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44685843 + ... + 44959268.

It is an arithmetic number, because the mean of its divisors is an integer number (1030918788000).

Almost surely, 212255652060143 is an apocalyptic number.

12255652060143 is a deficient number, since it is larger than the sum of its proper divisors (4239048547857).

12255652060143 is a wasteful number, since it uses less digits than its factorization.

12255652060143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89645542.

The product of its (nonzero) digits is 432000, while the sum is 42.

The spelling of 12255652060143 in words is "twelve trillion, two hundred fifty-five billion, six hundred fifty-two million, sixty thousand, one hundred forty-three".

Divisors: 1 3 199 229 597 687 45571 136713 89645111 268935333 17839377089 20528730419 53518131267 61586191257 4085217353381 12255652060143