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1223010214230 = 235711175213839
BaseRepresentation
bin10001110011000001000…
…101101110000101010110
311022220210200111002212010
4101303001011232011112
5130014211103323410
62333502041205050
7154234222203510
oct21630105560526
94286720432763
101223010214230
11431748422672
1217903b790786
138b43881209c
14432a0514bb0
1521c2ed66c20
hex11cc116e156

1223010214230 has 64 divisors (see below), whose sum is σ = 3357546117120. Its totient is φ = 279294873984.

The previous prime is 1223010214199. The next prime is 1223010214241. The reversal of 1223010214230 is 324120103221.

It is a super-2 number, since 2×12230102142302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1223010214197 and 1223010214206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2372350 + ... + 2841489.

It is an arithmetic number, because the mean of its divisors is an integer number (52461658080).

Almost surely, 21223010214230 is an apocalyptic number.

1223010214230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1223010214230 is an abundant number, since it is smaller than the sum of its proper divisors (2134535902890).

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

1223010214230 is a wasteful number, since it uses less digits than its factorization.

1223010214230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214973.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1223010214230 its reverse (324120103221), we get a palindrome (1547130317451).

The spelling of 1223010214230 in words is "one trillion, two hundred twenty-three billion, ten million, two hundred fourteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 1117 2234 3351 5585 6702 7819 11170 15638 16755 23457 33510 39095 46914 78190 117285 234570 5213839 10427678 15641517 26069195 31283034 36496873 52138390 72993746 78207585 109490619 156415170 182484365 218981238 364968730 547453095 1094906190 5823858163 11647716326 17471574489 29119290815 34943148978 40767007141 58238581630 81534014282 87357872445 122301021423 174715744890 203835035705 244602042846 407670071410 611505107115 1223010214230