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11155054413 = 3191495212521
BaseRepresentation
bin10100110001110010…
…01001111101001101
31001210102012110220110
422120321021331031
5140321143220123
65042523310233
7543301253346
oct123071117515
931712173813
1011155054413
114804812538
1221b397b379
13108a0a6019
1477b7130cd
154544bb493
hex298e49f4d

11155054413 has 32 divisors (see below), whose sum is σ = 15797808000. Its totient is φ = 6981811200.

The previous prime is 11155054381. The next prime is 11155054433. The reversal of 11155054413 is 31445055111.

It is not a de Polignac number, because 11155054413 - 25 = 11155054381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11155054433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4423593 + ... + 4426113.

It is an arithmetic number, because the mean of its divisors is an integer number (493681500).

Almost surely, 211155054413 is an apocalyptic number.

It is an amenable number.

11155054413 is a deficient number, since it is larger than the sum of its proper divisors (4642753587).

11155054413 is a wasteful number, since it uses less digits than its factorization.

11155054413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3213.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 11155054413 in words is "eleven billion, one hundred fifty-five million, fifty-four thousand, four hundred thirteen".

Divisors: 1 3 19 57 149 447 521 1563 2521 2831 7563 8493 9899 29697 47899 77629 143697 232887 375629 1126887 1313441 1474951 3940323 4424853 7136951 21410853 24955379 74866137 195702709 587108127 3718351471 11155054413