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10000111111110 = 23251574373161839
BaseRepresentation
bin1001000110000101010100…
…0100100000101111000110
31022102000000221022021121200
42101201111010200233012
52302320211421023420
633133553154323330
72051325034644351
oct221412504405706
938360027267550
1010000111111110
11320602902448a
121156108b89546
1357701118c543
14268017bb3298
151251d4a8eb90
hex91855120bc6

10000111111110 has 96 divisors (see below), whose sum is σ = 26172041051520. Its totient is φ = 2649088675584.

The previous prime is 10000111111079. The next prime is 10000111111153. The reversal of 10000111111110 is 1111111100001.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10000111111092 and 10000111111101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 61709571 + ... + 61871409.

It is an arithmetic number, because the mean of its divisors is an integer number (272625427620).

Almost surely, 210000111111110 is an apocalyptic number.

10000111111110 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 10000111111110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13086020525760).

10000111111110 is an abundant number, since it is smaller than the sum of its proper divisors (16171929940410).

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

10000111111110 is a wasteful number, since it uses less digits than its factorization.

10000111111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166382 (or 166379 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 10000111111110 its reverse (1111111100001), we get a palindrome (11111222211111).

The spelling of 10000111111110 in words is "ten trillion, one hundred eleven million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 157 314 471 785 942 1413 1570 2355 2826 4373 4710 7065 8746 13119 14130 21865 26238 39357 43730 65595 78714 131190 161839 196785 323678 393570 485517 686561 809195 971034 1373122 1456551 1618390 2059683 2427585 2913102 3432805 4119366 4855170 6179049 6865610 7282755 10298415 12358098 14565510 20596830 25408723 30895245 50817446 61790490 76226169 127043615 152452338 228678507 254087230 381130845 457357014 707721947 762261690 1143392535 1415443894 2123165841 2286785070 3538609735 4246331682 6369497523 7077219470 10615829205 12738995046 21231658410 31847487615 63694975230 111112345679 222224691358 333337037037 555561728395 666674074074 1000011111111 1111123456790 1666685185185 2000022222222 3333370370370 5000055555555 10000111111110