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11123140210 = 25713531671381
BaseRepresentation
bin10100101101111110…
…11010011001110010
31001201012011001211221
422112333122121302
5140240010441320
65035423255254
7542433063130
oct122677323162
931635131757
1011123140210
1147987a4966
1221a514a52a
1310835b0990
147773a6750
154517b53aa
hex296fda672

11123140210 has 128 divisors (see below), whose sum is σ = 25275608064. Its totient is φ = 3430702080.

The previous prime is 11123140169. The next prime is 11123140213. The reversal of 11123140210 is 1204132111.

It is not an unprimeable number, because it can be changed into a prime (11123140213) 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, 8053720 + ... + 8055100.

It is an arithmetic number, because the mean of its divisors is an integer number (197465688).

Almost surely, 211123140210 is an apocalyptic number.

11123140210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11123140210 is an abundant number, since it is smaller than the sum of its proper divisors (14152467854).

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

11123140210 is a wasteful number, since it uses less digits than its factorization.

11123140210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11123140210 its reverse (1204132111), we get a palindrome (12327272321).

The spelling of 11123140210 in words is "eleven billion, one hundred twenty-three million, one hundred forty thousand, two hundred ten".

Divisors: 1 2 5 7 10 13 14 26 35 53 65 70 91 106 130 167 182 265 334 371 455 530 689 742 835 910 1169 1378 1381 1670 1855 2171 2338 2762 3445 3710 4342 4823 5845 6890 6905 8851 9646 9667 10855 11690 13810 15197 17702 17953 19334 21710 24115 30394 35906 44255 48230 48335 61957 73193 75985 88510 89765 96670 115063 123914 125671 146386 151970 179530 230126 230627 251342 309785 365965 461254 512351 575315 619570 628355 731930 805441 951509 1024702 1150630 1153135 1256710 1610882 1614389 1903018 2306270 2561755 2998151 3228778 4027205 4757545 5123510 5996302 6660563 8054410 8071945 9515090 12223231 13321126 14990755 16143890 20987057 24446462 29981510 33302815 41974114 61116155 66605630 85562617 104935285 122232310 158902003 171125234 209870570 317804006 427813085 794510015 855626170 1112314021 1589020030 2224628042 5561570105 11123140210