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2120041124441 = 19129337882907
BaseRepresentation
bin11110110110011100010…
…011000101001001011001
321111200012022101210120222
4132312130103011021121
5234213321011440231
64301533342525425
7306111411140552
oct36663423051131
97450168353528
102120041124441
11748116a44349
122a2a65596875
13124bc411a016
147487945d329
153a2318a827b
hex1ed9c4c5259

2120041124441 has 8 divisors (see below), whose sum is σ = 2138414390784. Its totient is φ = 2101743624880.

The previous prime is 2120041124363. The next prime is 2120041124459. The reversal of 2120041124441 is 1444211400212.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2120041124441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2120041124441.

It is not an unprimeable number, because it can be changed into a prime (2120041123441) 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, 18885491 + ... + 18997416.

It is an arithmetic number, because the mean of its divisors is an integer number (267301798848).

Almost surely, 22120041124441 is an apocalyptic number.

It is an amenable number.

2120041124441 is a deficient number, since it is larger than the sum of its proper divisors (18373266343).

2120041124441 is a wasteful number, since it uses less digits than its factorization.

2120041124441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37883391.

The product of its (nonzero) digits is 2048, while the sum is 26.

Adding to 2120041124441 its reverse (1444211400212), we get a palindrome (3564252524653).

The spelling of 2120041124441 in words is "two trillion, one hundred twenty billion, forty-one million, one hundred twenty-four thousand, four hundred forty-one".

Divisors: 1 191 293 55963 37882907 7235635237 11099691751 2120041124441