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102211022310 = 23519827216829
BaseRepresentation
bin101111100110001000…
…0000110110111100110
3100202211021001220122220
41133030100012313212
53133312010203220
6114542144533210
710245612232455
oct1371420066746
9322737056586
10102211022310
113a390503971
1217986321206
13983b900077
144d3896ab9c
1529d33d2540
hex17cc406de6

102211022310 has 64 divisors (see below), whose sum is σ = 258530745600. Its totient is φ = 25790389632.

The previous prime is 102211022191. The next prime is 102211022351. The reversal of 102211022310 is 13220112201.

It is a super-2 number, since 2×1022110223102 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 102211022310.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 362976 + ... + 579804.

It is an arithmetic number, because the mean of its divisors is an integer number (4039542900).

Almost surely, 2102211022310 is an apocalyptic number.

102211022310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102211022310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129265372800).

102211022310 is an abundant number, since it is smaller than the sum of its proper divisors (156319723290).

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

102211022310 is a wasteful number, since it uses less digits than its factorization.

102211022310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217685.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 102211022310 its reverse (13220112201), we get a palindrome (115431134511).

The spelling of 102211022310 in words is "one hundred two billion, two hundred eleven million, twenty-two thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 827 1654 2481 4135 4962 8270 12405 15713 24810 31426 47139 78565 94278 157130 216829 235695 433658 471390 650487 1084145 1300974 2168290 3252435 4119751 6504870 8239502 12359253 20598755 24718506 41197510 61796265 123592530 179317583 358635166 537952749 896587915 1075905498 1793175830 2689763745 3407034077 5379527490 6814068154 10221102231 17035170385 20442204462 34070340770 51105511155 102211022310