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145727532933 = 3227321370807
BaseRepresentation
bin1000011110111000001…
…0011010111110000101
3111221011000001200212120
42013232002122332011
54341422222023213
6150540222440153
713346156410023
oct2075602327605
9457130050776
10145727532933
1156891436434
12242aba33059
1310985380038
1470a6193713
153bcd988423
hex21ee09af85

145727532933 has 8 divisors (see below), whose sum is σ = 194388869568. Its totient is φ = 97108942464.

The previous prime is 145727532859. The next prime is 145727532989. The reversal of 145727532933 is 339235727541.

145727532933 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145727532933 - 28 = 145727532677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145727530933) 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 7 ways as a sum of consecutive naturals, for example, 10678585 + ... + 10692222.

It is an arithmetic number, because the mean of its divisors is an integer number (24298608696).

Almost surely, 2145727532933 is an apocalyptic number.

It is an amenable number.

145727532933 is a deficient number, since it is larger than the sum of its proper divisors (48661336635).

145727532933 is a wasteful number, since it uses less digits than its factorization.

145727532933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21373083.

The product of its digits is 4762800, while the sum is 51.

The spelling of 145727532933 in words is "one hundred forty-five billion, seven hundred twenty-seven million, five hundred thirty-two thousand, nine hundred thirty-three".

Divisors: 1 3 2273 6819 21370807 64112421 48575844311 145727532933