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1230002032 = 24747233663
BaseRepresentation
bin100100101010000…
…0101011101110000
310011201110120120211
41021110011131300
510004340031112
6322015113504
742323562520
oct11124053560
93151416524
101230002032
11581338806
122a3b12894
13167a9a36c
14b94dd680
1572eb50a7
hex49505770

1230002032 has 40 divisors (see below), whose sum is σ = 2781536256. Its totient is φ = 515925696.

The previous prime is 1230001963. The next prime is 1230002041. The reversal of 1230002032 is 2302000321.

It is a happy number.

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 in 7 ways as a sum of consecutive naturals, for example, 111568 + ... + 122095.

Almost surely, 21230002032 is an apocalyptic number.

It is an amenable number.

1230002032 is an abundant number, since it is smaller than the sum of its proper divisors (1551534224).

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

1230002032 is a wasteful number, since it uses less digits than its factorization.

1230002032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233725 (or 233719 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1230002032 is about 35071.3848029986. The cubic root of 1230002032 is about 1071.4418597091.

Adding to 1230002032 its reverse (2302000321), we get a palindrome (3532002353).

The spelling of 1230002032 in words is "one billion, two hundred thirty million, two thousand, thirty-two".

Divisors: 1 2 4 7 8 14 16 28 47 56 94 112 188 329 376 658 752 1316 2632 5264 233663 467326 934652 1635641 1869304 3271282 3738608 6542564 10982161 13085128 21964322 26170256 43928644 76875127 87857288 153750254 175714576 307500508 615001016 1230002032