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120231023000 = 23531110930093
BaseRepresentation
bin110111111111001010…
…0111101000110011000
3102111100002212210110212
41233332110331012120
53432213120214000
6131122224030252
711454302555564
oct1577624750630
9374302783425
10120231023000
1146a98307120
121b375162388
13b45101417a
145b67cc26a4
1531da3dbc35
hex1bfe53d198

120231023000 has 64 divisors (see below), whose sum is σ = 306917039520. Its totient is φ = 43720368000.

The previous prime is 120231022993. The next prime is 120231023053. The reversal of 120231023000 is 320132021.

It is a happy number.

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, 5454047 + ... + 5476046.

Almost surely, 2120231023000 is an apocalyptic number.

120231023000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120231023000 is an abundant number, since it is smaller than the sum of its proper divisors (186686016520).

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

120231023000 is a wasteful number, since it uses less digits than its factorization.

120231023000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10930125 (or 10930111 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 120231023000 its reverse (320132021), we get a palindrome (120551155021).

The spelling of 120231023000 in words is "one hundred twenty billion, two hundred thirty-one million, twenty-three thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 125 200 220 250 275 440 500 550 1000 1100 1375 2200 2750 5500 11000 10930093 21860186 43720372 54650465 87440744 109300930 120231023 218601860 240462046 273252325 437203720 480924092 546504650 601155115 961848184 1093009300 1202310230 1366261625 2186018600 2404620460 2732523250 3005775575 4809240920 5465046500 6011551150 10930093000 12023102300 15028877875 24046204600 30057755750 60115511500 120231023000