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102103232022 = 233111181314551
BaseRepresentation
bin101111100010111010…
…0111010111000010110
3100202112202020121012000
41133011310322320112
53133101411411042
6114523334340130
710243133103201
oct1370564727026
9322482217160
10102103232022
113a335681490
12179561ba646
13982248c72c
144d2850c938
1529c8bde74c
hex17c5d3ae16

102103232022 has 64 divisors (see below), whose sum is σ = 247560952320. Its totient is φ = 30935628000.

The previous prime is 102103231999. The next prime is 102103232027. The reversal of 102103232022 is 220232301201.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 102103231986 and 102103232004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102103232027) 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, 7009647 + ... + 7024197.

It is an arithmetic number, because the mean of its divisors is an integer number (3868139880).

Almost surely, 2102103232022 is an apocalyptic number.

102103232022 is an abundant number, since it is smaller than the sum of its proper divisors (145457720298).

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

102103232022 is a wasteful number, since it uses less digits than its factorization.

102103232022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26386 (or 26380 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102103232022 its reverse (220232301201), we get a palindrome (322335533223).

The spelling of 102103232022 in words is "one hundred two billion, one hundred three million, two hundred thirty-two thousand, twenty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 198 297 594 11813 14551 23626 29102 35439 43653 70878 87306 106317 129943 130959 160061 212634 259886 261918 318951 320122 389829 392877 480183 637902 779658 785754 960366 1169487 1440549 2338974 2881098 3508461 4321647 7016922 8643294 171890963 343781926 515672889 1031345778 1547018667 1890800593 3094037334 3781601186 4641056001 5672401779 9282112002 11344803558 17017205337 34034410674 51051616011 102103232022