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10131131230110 = 23251141249596729
BaseRepresentation
bin1001001101101101011001…
…1110100110011110011110
31022212112012221202221102200
42103123112132212132132
52311442024043330420
633314102154232330
72063643606405522
oct223332636463636
938775187687380
1010131131230110
113256652509070
1211775934256a6
135864914c6887
142704c6945d82
1512880225ab90
hex936d67a679e

10131131230110 has 96 divisors (see below), whose sum is σ = 29436439949280. Its totient is φ = 2396128588800.

The previous prime is 10131131230061. The next prime is 10131131230163. The reversal of 10131131230110 is 1103213113101.

10131131230110 is a `hidden beast` number, since 1 + 0 + 1 + 311 + 312 + 30 + 1 + 10 = 666.

It is a super-2 number, since 2×101311312301102 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 124757775 + ... + 124838954.

It is an arithmetic number, because the mean of its divisors is an integer number (306629582805).

Almost surely, 210131131230110 is an apocalyptic number.

10131131230110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131131230110 is an abundant number, since it is smaller than the sum of its proper divisors (19305308719170).

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

10131131230110 is a wasteful number, since it uses less digits than its factorization.

10131131230110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249596794 (or 249596791 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 10131131230110 its reverse (1103213113101), we get a palindrome (11234344343211).

The spelling of 10131131230110 in words is "ten trillion, one hundred thirty-one billion, one hundred thirty-one million, two hundred thirty thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 41 45 55 66 82 90 99 110 123 165 198 205 246 330 369 410 451 495 615 738 902 990 1230 1353 1845 2255 2706 3690 4059 4510 6765 8118 13530 20295 40590 249596729 499193458 748790187 1247983645 1497580374 2246370561 2495967290 2745564019 3743950935 4492741122 5491128038 7487901870 8236692057 10233465889 11231852805 13727820095 16473384114 20466931778 22463705610 24710076171 27455640190 30700397667 41183460285 49420152342 51167329445 61400795334 82366920570 92101193001 102334658890 112568124779 123550380855 153501988335 184202386002 225136249558 247100761710 307003976670 337704374337 460505965005 562840623895 675408748674 921011930010 1013113123011 1125681247790 1688521871685 2026226246022 3377043743370 5065565615055 10131131230110