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11830153255 = 519617320173
BaseRepresentation
bin10110000010010000…
…11101000000100111
31010112110112001102021
423001020131000213
5143212004401010
65233521124011
7566106433504
oct130110350047
933473461367
1011830153255
1150208a4268
122361a89607
131166c071ab
148032484ab
154938c08da
hex2c121d027

11830153255 has 16 divisors (see below), whose sum is σ = 14946513120. Its totient is φ = 8964114048.

The previous prime is 11830153253. The next prime is 11830153289. The reversal of 11830153255 is 55235103811.

It is a cyclic number.

It is not a de Polignac number, because 11830153255 - 21 = 11830153253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11830153255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830153253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 576349 + ... + 596521.

It is an arithmetic number, because the mean of its divisors is an integer number (934157070).

Almost surely, 211830153255 is an apocalyptic number.

11830153255 is a deficient number, since it is larger than the sum of its proper divisors (3116359865).

11830153255 is a wasteful number, since it uses less digits than its factorization.

11830153255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26370.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 11830153255 in words is "eleven billion, eight hundred thirty million, one hundred fifty-three thousand, two hundred fifty-five".

Divisors: 1 5 19 95 6173 20173 30865 100865 117287 383287 586435 1916435 124527929 622639645 2366030651 11830153255