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101140704 = 2533722389
BaseRepresentation
bin1100000011101…
…00100011100000
321001022110222000
412001310203200
5201343000304
614011444000
72335452600
oct601644340
9231273860
10101140704
1152100565
1229a56600
1317c52a92
14d60ac00
158d2c939
hex60748e0

101140704 has 144 divisors (see below), whose sum is σ = 343299600. Its totient is φ = 28885248.

The previous prime is 101140703. The next prime is 101140751. The reversal of 101140704 is 407041101.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101140703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41142 + ... + 43530.

It is an arithmetic number, because the mean of its divisors is an integer number (2384025).

Almost surely, 2101140704 is an apocalyptic number.

101140704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101140704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171649800).

101140704 is an abundant number, since it is smaller than the sum of its proper divisors (242158896).

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

101140704 is a wasteful number, since it uses less digits than its factorization.

101140704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2422 (or 2401 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 18.

The square root of 101140704 is about 10056.8734704181. The cubic root of 101140704 is about 465.9171078161.

Adding to 101140704 its reverse (407041101), we get a palindrome (508181805).

The spelling of 101140704 in words is "one hundred one million, one hundred forty thousand, seven hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 72 84 96 98 108 112 126 144 147 168 189 196 216 224 252 288 294 336 378 392 432 441 504 588 672 756 784 864 882 1008 1176 1323 1512 1568 1764 2016 2352 2389 2646 3024 3528 4704 4778 5292 6048 7056 7167 9556 10584 14112 14334 16723 19112 21168 21501 28668 33446 38224 42336 43002 50169 57336 64503 66892 76448 86004 100338 114672 117061 129006 133784 150507 172008 200676 229344 234122 258012 267568 301014 344016 351183 401352 451521 468244 516024 535136 602028 688032 702366 802704 903042 936488 1032048 1053549 1204056 1404732 1605408 1806084 1872976 2064096 2107098 2408112 2809464 3160647 3612168 3745952 4214196 4816224 5618928 6321294 7224336 8428392 11237856 12642588 14448672 16856784 25285176 33713568 50570352 101140704