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1202236230 = 235133082657
BaseRepresentation
bin100011110101000…
…1010101101000110
310002210012221001210
41013222022231012
54430233024410
6315144032250
741535560616
oct10752125506
93083187053
101202236230
115676a3968
12296762686
131620c82b0
14b5952a46
157082d220
hex47a8ab46

1202236230 has 32 divisors (see below), whose sum is σ = 3107319264. Its totient is φ = 295934976.

The previous prime is 1202236201. The next prime is 1202236241. The reversal of 1202236230 is 326322021.

1202236230 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12022362302 = 2890743905449225800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1202236197 and 1202236206.

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, 1540939 + ... + 1541718.

It is an arithmetic number, because the mean of its divisors is an integer number (97103727).

Almost surely, 21202236230 is an apocalyptic number.

1202236230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1202236230 is an abundant number, since it is smaller than the sum of its proper divisors (1905083034).

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

1202236230 is a wasteful number, since it uses less digits than its factorization.

1202236230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3082680.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1202236230 is about 34673.2783278420. The cubic root of 1202236230 is about 1063.3182565076.

Adding to 1202236230 its reverse (326322021), we get a palindrome (1528558251).

The spelling of 1202236230 in words is "one billion, two hundred two million, two hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3082657 6165314 9247971 15413285 18495942 30826570 40074541 46239855 80149082 92479710 120223623 200372705 240447246 400745410 601118115 1202236230