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1230001016 = 23153750127
BaseRepresentation
bin100100101010000…
…0101001101111000
310011201110112012012
41021110011031320
510004340013031
6322015105052
742323556536
oct11124051570
93151415165
101230001016
11581337a72
122a3b12188
13167a99a6a
14b94dd156
1572eb4b2b
hex49505378

1230001016 has 8 divisors (see below), whose sum is σ = 2306251920. Its totient is φ = 615000504.

The previous prime is 1230001009. The next prime is 1230001033. The reversal of 1230001016 is 6101000321.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×12300010162 = 3025804998722064512, which contains 22 as substring.

It is a congruent number.

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, 76875056 + ... + 76875071.

It is an arithmetic number, because the mean of its divisors is an integer number (288281490).

Almost surely, 21230001016 is an apocalyptic number.

It is an amenable number.

1230001016 is a deficient number, since it is larger than the sum of its proper divisors (1076250904).

1230001016 is a wasteful number, since it uses less digits than its factorization.

1230001016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153750133 (or 153750129 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1230001016 is about 35071.3703182525. The cubic root of 1230001016 is about 1071.4415647000.

Adding to 1230001016 its reverse (6101000321), we get a palindrome (7331001337).

The spelling of 1230001016 in words is "one billion, two hundred thirty million, one thousand, sixteen".

Divisors: 1 2 4 8 153750127 307500254 615000508 1230001016