Search a number
-
+
12424120441 = 191197932869
BaseRepresentation
bin10111001001000100…
…10000100001111001
31012001212011201012221
423210202100201321
5200421033323231
65412500004041
7616611165325
oct134442204171
935055151187
1012424120441
1152a6101637
1224a8990621
13122cc9cb75
1485c0a0985
154caaead11
hex2e4890879

12424120441 has 8 divisors (see below), whose sum is σ = 12495859200. Its totient is φ = 12352451760.

The previous prime is 12424120409. The next prime is 12424120481. The reversal of 12424120441 is 14402142421.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 12424120441 - 25 = 12424120409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424120481) 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, 361555 + ... + 394423.

It is an arithmetic number, because the mean of its divisors is an integer number (1561982400).

Almost surely, 212424120441 is an apocalyptic number.

It is an amenable number.

12424120441 is a deficient number, since it is larger than the sum of its proper divisors (71738759).

12424120441 is a wasteful number, since it uses less digits than its factorization.

12424120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35039.

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 12424120441 its reverse (14402142421), we get a palindrome (26826262862).

The spelling of 12424120441 in words is "twelve billion, four hundred twenty-four million, one hundred twenty thousand, four hundred forty-one".

Divisors: 1 191 1979 32869 377989 6277979 65047751 12424120441