Search a number
-
+
13000211422 = 2114091444789
BaseRepresentation
bin11000001101101111…
…10111101111011110
31020120000012011110221
430012313313233132
5203111023231142
65545555351554
7640104655012
oct140667675736
936500164427
1013000211422
11557130a290
1226298b25ba
1312c2446cc3
148b47c2542
15511494767
hex306df7bde

13000211422 has 16 divisors (see below), whose sum is σ = 21325100400. Its totient is φ = 5894735040.

The previous prime is 13000211377. The next prime is 13000211443. The reversal of 13000211422 is 22411200031.

It is a junction number, because it is equal to n+sod(n) for n = 13000211396 and 13000211405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713397 + ... + 731392.

It is an arithmetic number, because the mean of its divisors is an integer number (1332818775).

Almost surely, 213000211422 is an apocalyptic number.

13000211422 is a deficient number, since it is larger than the sum of its proper divisors (8324888978).

13000211422 is a wasteful number, since it uses less digits than its factorization.

13000211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445211.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 13000211422 its reverse (22411200031), we get a palindrome (35411411453).

It can be divided in two parts, 13000 and 211422, that added together give a palindrome (224422).

The spelling of 13000211422 in words is "thirteen billion, two hundred eleven thousand, four hundred twenty-two".

Divisors: 1 2 11 22 409 818 4499 8998 1444789 2889578 15892679 31785358 590918701 1181837402 6500105711 13000211422