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149603655125 = 536717863123
BaseRepresentation
bin1000101101010100010…
…0101001110111010101
3112022011010200002220202
42023111010221313111
54422342013431000
6152421005310245
713544214041561
oct2132504516725
9468133602822
10149603655125
11584a03aa401
1224bb1b65385
131115241a772
147352c9c6a1
153d58ddddd5
hex22d5129dd5

149603655125 has 16 divisors (see below), whose sum is σ = 189492019392. Its totient is φ = 117896605200.

The previous prime is 149603655059. The next prime is 149603655127. The reversal of 149603655125 is 521556306941.

149603655125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149603655125 - 28 = 149603654869 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 149603655125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149603655127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8923187 + ... + 8939936.

It is an arithmetic number, because the mean of its divisors is an integer number (11843251212).

Almost surely, 2149603655125 is an apocalyptic number.

It is an amenable number.

149603655125 is a deficient number, since it is larger than the sum of its proper divisors (39888364267).

149603655125 is an equidigital number, since it uses as much as digits as its factorization.

149603655125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17863205 (or 17863195 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 47.

The spelling of 149603655125 in words is "one hundred forty-nine billion, six hundred three million, six hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 5 25 67 125 335 1675 8375 17863123 89315615 446578075 1196829241 2232890375 5984146205 29920731025 149603655125