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230203644152 = 23536122938867
BaseRepresentation
bin1101011001100100110…
…1001101100011111000
3211000012021202210010112
43112121031031203320
512232424113103102
6253430515003452
722426442455406
oct3263115154370
9730167683115
10230203644152
11896a0a57089
1238746899588
1318928946171
14b1db5ba476
155ec4dc7252
hex359934d8f8

230203644152 has 64 divisors (see below), whose sum is σ = 448948720800. Its totient is φ = 110590871040.

The previous prime is 230203644133. The next prime is 230203644173. The reversal of 230203644152 is 251446302032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5903423 + ... + 5942289.

Almost surely, 2230203644152 is an apocalyptic number.

It is an amenable number.

230203644152 is a deficient number, since it is larger than the sum of its proper divisors (218745076648).

230203644152 is a wasteful number, since it uses less digits than its factorization.

230203644152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39216 (or 39212 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 230203644152 its reverse (251446302032), we get a palindrome (481649946184).

The spelling of 230203644152 in words is "two hundred thirty billion, two hundred three million, six hundred forty-four thousand, one hundred fifty-two".

Divisors: 1 2 4 8 53 61 106 122 212 229 244 424 458 488 916 1832 3233 6466 12137 12932 13969 24274 25864 27938 38867 48548 55876 77734 97096 111752 155468 310936 740357 1480714 2059951 2370887 2961428 4119902 4741774 5922856 8239804 8900543 9483548 16479608 17801086 18967096 35602172 71204344 125657011 251314022 471728779 502628044 542933123 943457558 1005256088 1085866246 1886915116 2171732492 3773830232 4343464984 28775455519 57550911038 115101822076 230203644152