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102201231113223 = 3112321787518213
BaseRepresentation
bin10111001111001110010100…
…000100110111110000000111
3111101212100020112000002121020
4113033032110010313300013
5101343431110131110343
61001210333012522223
730345536531655564
oct2717162404676007
9441770215002536
10102201231113223
112a623331645800
12b567349620373
1345046c4a95538
141b347cd09186b
15bc374dd55b83
hex5cf394137c07

102201231113223 has 24 divisors (see below), whose sum is σ = 149829081930864. Its totient is φ = 61920885354240.

The previous prime is 102201231113161. The next prime is 102201231113227. The reversal of 102201231113223 is 322311132102201.

It is not a de Polignac number, because 102201231113223 - 224 = 102201214336007 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102201231113193 and 102201231113202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102201231113227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42591336 + ... + 44926877.

It is an arithmetic number, because the mean of its divisors is an integer number (6242878413786).

Almost surely, 2102201231113223 is an apocalyptic number.

102201231113223 is a deficient number, since it is larger than the sum of its proper divisors (47627850817641).

102201231113223 is a wasteful number, since it uses less digits than its factorization.

102201231113223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87521455 (or 87521444 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 102201231113223 its reverse (322311132102201), we get a palindrome (424512363215424).

The spelling of 102201231113223 in words is "one hundred two trillion, two hundred one billion, two hundred thirty-one million, one hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 3 11 33 121 363 3217 9651 35387 106161 389257 1167771 87518213 262554639 962700343 2888101029 10589703773 31769111319 281546091221 844638273663 3097007003431 9291021010293 34067077037741 102201231113223