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1010180428 = 22252545107
BaseRepresentation
bin111100001101100…
…010000101001100
32121101211111000221
4330031202011030
54032101233203
6244123401124
734014251305
oct7415420514
92541744027
101010180428
11479247564
122423831a4
13131392bca
149823b7ac
155da42abd
hex3c36214c

1010180428 has 6 divisors (see below), whose sum is σ = 1767815756. Its totient is φ = 505090212.

The previous prime is 1010180419. The next prime is 1010180489. The reversal of 1010180428 is 8240810101.

It is a super-2 number, since 2×10101804282 = 2040928994228526368, which contains 22 as substring.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 126272550 + ... + 126272557.

Almost surely, 21010180428 is an apocalyptic number.

It is an amenable number.

1010180428 is a deficient number, since it is larger than the sum of its proper divisors (757635328).

1010180428 is a wasteful number, since it uses less digits than its factorization.

1010180428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252545111 (or 252545109 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 25.

The square root of 1010180428 is about 31783.3356965565. The cubic root of 1010180428 is about 1003.3820250122.

Adding to 1010180428 its reverse (8240810101), we get a palindrome (9250990529).

The spelling of 1010180428 in words is "one billion, ten million, one hundred eighty thousand, four hundred twenty-eight".

Divisors: 1 2 4 252545107 505090214 1010180428