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102211011211110 = 23512492727809213
BaseRepresentation
bin10111001111010111011011…
…000000111110111101100110
3111101220021111002222112201220
4113033113123000332331212
5101344111122332223420
61001215031302201210
730346334066302524
oct2717273300767546
9441807432875656
10102211011211110
112a6274a021402a
12b569218a23206
1345055c304a9c9
141b35079d31314
15bc3b22777840
hex5cf5db03ef66

102211011211110 has 32 divisors (see below), whose sum is σ = 245502829260000. Its totient is φ = 27234447172608.

The previous prime is 102211011211109. The next prime is 102211011211201. The reversal of 102211011211110 is 11112110112201.

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 102211011211110.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363867137 + ... + 1363942076.

It is an arithmetic number, because the mean of its divisors is an integer number (7671963414375).

Almost surely, 2102211011211110 is an apocalyptic number.

102211011211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102211011211110 is an abundant number, since it is smaller than the sum of its proper divisors (143291818048890).

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

102211011211110 is a wasteful number, since it uses less digits than its factorization.

102211011211110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2727810472.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 102211011211110 its reverse (11112110112201), we get a palindrome (113323121323311).

The spelling of 102211011211110 in words is "one hundred two trillion, two hundred eleven billion, eleven million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 1249 2498 3747 6245 7494 12490 18735 37470 2727809213 5455618426 8183427639 13639046065 16366855278 27278092130 40917138195 81834276390 3407033707037 6814067414074 10221101121111 17035168535185 20442202242222 34070337070370 51105505605555 102211011211110