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1020132054 = 23267384211
BaseRepresentation
bin111100110011011…
…111101011010110
32122002120002002200
4330303133223112
54042123211204
6245120545330
734164656634
oct7463375326
92562502080
101020132054
11483924347
12245782246
13133468746
14996ac354
155e85b539
hex3ccdfad6

1020132054 has 24 divisors (see below), whose sum is σ = 2213596632. Its totient is φ = 339534720.

The previous prime is 1020132031. The next prime is 1020132083. The reversal of 1020132054 is 4502310201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29992 + ... + 54219.

It is an arithmetic number, because the mean of its divisors is an integer number (92233193).

Almost surely, 21020132054 is an apocalyptic number.

1020132054 is an abundant number, since it is smaller than the sum of its proper divisors (1193464578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1020132054 is a wasteful number, since it uses less digits than its factorization.

1020132054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84892 (or 84889 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1020132054 is about 31939.5061639970. The cubic root of 1020132054 is about 1006.6661483899. Note that the first 3 decimals are identical.

Adding to 1020132054 its reverse (4502310201), we get a palindrome (5522442255).

The spelling of 1020132054 in words is "one billion, twenty million, one hundred thirty-two thousand, fifty-four".

Divisors: 1 2 3 6 9 18 673 1346 2019 4038 6057 12114 84211 168422 252633 505266 757899 1515798 56674003 113348006 170022009 340044018 510066027 1020132054