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153105085071 = 3217011676119
BaseRepresentation
bin1000111010010111000…
…1100011001010001111
3112122012011020011211100
42032211301203022033
510002024400210241
6154200245154143
714030041515261
oct2164561431217
9478164204740
10153105085071
1159a27913564
122580a6bb953
131158c967bc3
1475a5d0db31
153eb14ce9b6
hex23a5c6328f

153105085071 has 6 divisors (see below), whose sum is σ = 221151789560. Its totient is φ = 102070056708.

The previous prime is 153105085051. The next prime is 153105085073. The reversal of 153105085071 is 170580501351.

153105085071 is a `hidden beast` number, since 1 + 5 + 31 + 0 + 508 + 50 + 71 = 666.

153105085071 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 153105085071 - 210 = 153105084047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153105085073) 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 5 ways as a sum of consecutive naturals, for example, 8505838051 + ... + 8505838068.

Almost surely, 2153105085071 is an apocalyptic number.

153105085071 is a deficient number, since it is larger than the sum of its proper divisors (68046704489).

153105085071 is a wasteful number, since it uses less digits than its factorization.

153105085071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17011676125 (or 17011676122 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 36.

The spelling of 153105085071 in words is "one hundred fifty-three billion, one hundred five million, eighty-five thousand, seventy-one".

Divisors: 1 3 9 17011676119 51035028357 153105085071