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102301213231222 = 21779132728701451
BaseRepresentation
bin10111010000101011011011…
…011110011000100001110110
3111102012220022102222221100121
4113100223123132120201312
5101402100341041344342
61001324310100402154
730356006300646145
oct2720533336304166
9442186272887317
10102301213231222
112a661778977895
12b5827b13a635a
134510c699838c5
141b395959b975c
15bc615170c067
hex5d0adb798876

102301213231222 has 32 divisors (see below), whose sum is σ = 164659082065920. Its totient is φ = 47496537129600.

The previous prime is 102301213231211. The next prime is 102301213231279. The reversal of 102301213231222 is 222132312103201.

It is a super-2 number, since 2×1023012132312222 (a number of 29 digits) contains 22 as substring.

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, 10786404 + ... + 17915047.

It is an arithmetic number, because the mean of its divisors is an integer number (5145596314560).

Almost surely, 2102301213231222 is an apocalyptic number.

102301213231222 is a deficient number, since it is larger than the sum of its proper divisors (62357868834698).

102301213231222 is a wasteful number, since it uses less digits than its factorization.

102301213231222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28702876.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 102301213231222 its reverse (222132312103201), we get a palindrome (324433525334423).

The spelling of 102301213231222 in words is "one hundred two trillion, three hundred one billion, two hundred thirteen million, two hundred thirty-one thousand, two hundred twenty-two".

Divisors: 1 2 17 34 79 158 1327 1343 2654 2686 22559 45118 104833 209666 1782161 3564322 28701451 57402902 487924667 975849334 2267414629 4534829258 38086825477 38546048693 76173650954 77092097386 647476033109 1294952066218 3008859212683 6017718425366 51150606615611 102301213231222