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1100022131230 = 25111710115737097
BaseRepresentation
bin10000000000011110011…
…011011010101000011110
310220011100102201011001221
4100000132123122220132
5121010321131144410
62201202043523554
7142321400561041
oct20003633325036
93804312634057
101100022131230
113945758a7570
121592372295ba
137c968556789
143b3543c8c58
151d9328c34da
hex1001e6daa1e

1100022131230 has 128 divisors (see below), whose sum is σ = 2324523878784. Its totient is φ = 370366464000.

The previous prime is 1100022131191. The next prime is 1100022131233. The reversal of 1100022131230 is 321312200011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100022131233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29634042 + ... + 29671138.

It is an arithmetic number, because the mean of its divisors is an integer number (18160342803).

Almost surely, 21100022131230 is an apocalyptic number.

1100022131230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1100022131230 is an abundant number, since it is smaller than the sum of its proper divisors (1224501747554).

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

1100022131230 is a wasteful number, since it uses less digits than its factorization.

1100022131230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37390.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1100022131230 its reverse (321312200011), we get a palindrome (1421334331241).

The spelling of 1100022131230 in words is "one trillion, one hundred billion, twenty-two million, one hundred thirty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 11 17 22 34 55 85 101 110 157 170 187 202 314 374 505 785 935 1010 1111 1570 1717 1727 1870 2222 2669 3434 3454 5338 5555 8585 8635 11110 13345 15857 17170 17270 18887 26690 29359 31714 37097 37774 58718 74194 79285 94435 146795 158570 174427 185485 188870 269569 293590 348854 370970 408067 539138 630649 816134 872135 1261298 1347845 1744270 2040335 2695690 2965259 3153245 3746797 4080670 5824229 5930518 6306490 6937139 7493594 11648458 13874278 14826295 18733985 29121145 29652590 34685695 37467970 41214767 58242290 63695549 64066519 69371390 82429534 99011893 127391098 128133038 198023786 206073835 318477745 320332595 412147670 495059465 588247129 636955490 640665190 700651039 990118930 1089130823 1176494258 1401302078 2178261646 2941235645 3503255195 5445654115 5882471290 6470718419 7006510390 10000201193 10891308230 12941436838 20000402386 32353592095 50001005965 64707184190 100002011930 110002213123 220004426246 550011065615 1100022131230