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1323201203230 = 254767155926953
BaseRepresentation
bin10011010000010100111…
…100000000110000011110
311200111102011111200202111
4103100110330000300132
5133134404002000410
62451511545544234
7164412105436324
oct23202474006036
94614364450674
101323201203230
11470191646615
121945414a507a
1397a14a7246a
1448086a8dd14
1524645c2ab8a
hex13414f00c1e

1323201203230 has 64 divisors (see below), whose sum is σ = 2470418196480. Its totient is φ = 509941327104.

The previous prime is 1323201203227. The next prime is 1323201203237. The reversal of 1323201203230 is 323021023231.

It is a super-2 number, since 2×13232012032302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323201203237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49079434 + ... + 49106386.

It is an arithmetic number, because the mean of its divisors is an integer number (38600284320).

Almost surely, 21323201203230 is an apocalyptic number.

1323201203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1323201203230 is a deficient number, since it is larger than the sum of its proper divisors (1147216993250).

1323201203230 is a wasteful number, since it uses less digits than its factorization.

1323201203230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28633.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 1323201203230 its reverse (323021023231), we get a palindrome (1646222226461).

The spelling of 1323201203230 in words is "one trillion, three hundred twenty-three billion, two hundred one million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 47 67 94 134 235 335 470 670 1559 3118 3149 6298 7795 15590 15745 26953 31490 53906 73273 104453 134765 146546 208906 269530 366365 522265 732730 1044530 1266791 1805851 2533582 3611702 4909291 6333955 9029255 9818582 12667910 18058510 24546455 42019727 49092910 84039454 84874997 169749994 210098635 420197270 424374985 848749970 1974927169 2815321709 3949854338 5630643418 9874635845 14076608545 19749271690 28153217090 132320120323 264640240646 661600601615 1323201203230