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10125411240 = 2335743280327
BaseRepresentation
bin10010110111000010…
…11000001110101000
3222010122202012000010
421123201120032220
5131214101124430
64352422411520
7505626401250
oct113341301650
928118665003
1010125411240
11432659236a
121b66b90ba0
13c5498a3c9
146c0a8a960
153e3dd1cb0
hex25b8583a8

10125411240 has 128 divisors (see below), whose sum is σ = 35523164160. Its totient is φ = 2260548864.

The previous prime is 10125411227. The next prime is 10125411271. The reversal of 10125411240 is 4211452101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104044 + ... + 176283.

It is an arithmetic number, because the mean of its divisors is an integer number (277524720).

Almost surely, 210125411240 is an apocalyptic number.

10125411240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10125411240 is an abundant number, since it is smaller than the sum of its proper divisors (25397752920).

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

10125411240 is a wasteful number, since it uses less digits than its factorization.

10125411240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280391 (or 280387 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10125411240 its reverse (4211452101), we get a palindrome (14336863341).

The spelling of 10125411240 in words is "ten billion, one hundred twenty-five million, four hundred eleven thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 43 56 60 70 84 86 105 120 129 140 168 172 210 215 258 280 301 344 420 430 516 602 645 840 860 903 1032 1204 1290 1505 1720 1806 2408 2580 3010 3612 4515 5160 6020 7224 9030 12040 18060 36120 280327 560654 840981 1121308 1401635 1681962 1962289 2242616 2803270 3363924 3924578 4204905 5606540 5886867 6727848 7849156 8409810 9811445 11213080 11773734 12054061 15698312 16819620 19622890 23547468 24108122 29434335 33639240 36162183 39245780 47094936 48216244 58868670 60270305 72324366 78491560 84378427 96432488 117737340 120540610 144648732 168756854 180810915 235474680 241081220 253135281 289297464 337513708 361621830 421892135 482162440 506270562 675027416 723243660 843784270 1012541124 1265676405 1446487320 1687568540 2025082248 2531352810 3375137080 5062705620 10125411240