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125031132010240 = 285369232645521
BaseRepresentation
bin11100011011011100010100…
…001101011001011100000000
3121101200212012120021010211221
4130123130110031121130000
5112342002224243311430
61121530301544244424
735223126002521501
oct3433342415313400
9541625176233757
10125031132010240
1136925450512855
1212033a55170714
13549c501263971
1422c3779332ba8
15e6c53005b57a
hex71b714359700

125031132010240 has 72 divisors (see below), whose sum is σ = 299496857769648. Its totient is φ = 50011079393280.

The previous prime is 125031132010199. The next prime is 125031132010259. The reversal of 125031132010240 is 42010231130521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45938680 + ... + 48584200.

It is an arithmetic number, because the mean of its divisors is an integer number (4159678580134).

Almost surely, 2125031132010240 is an apocalyptic number.

125031132010240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125031132010240 is an abundant number, since it is smaller than the sum of its proper divisors (174465725759408).

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

125031132010240 is an equidigital number, since it uses as much as digits as its factorization.

125031132010240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2682465 (or 2682451 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 125031132010240 its reverse (42010231130521), we get a palindrome (167041363140761).

The spelling of 125031132010240 in words is "one hundred twenty-five trillion, thirty-one billion, one hundred thirty-two million, ten thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 36923 73846 147692 184615 295384 369230 590768 738460 1181536 1476920 2363072 2645521 2953840 4726144 5291042 5907680 9452288 10582084 11815360 13227605 21164168 23630720 26455210 42328336 47261440 52910420 84656672 105820840 169313344 211641680 338626688 423283360 677253376 846566720 1693133440 3386266880 97680571883 195361143766 390722287532 488402859415 781444575064 976805718830 1562889150128 1953611437660 3125778300256 3907222875320 6251556600512 7814445750640 12503113201024 15628891501280 25006226402048 31257783002560 62515566005120 125031132010240