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125530070730 = 23573547110477
BaseRepresentation
bin111010011101000101…
…1001101111011001010
3110000000101222022101220
41310322023031323022
54024041144230410
6133400121022510
712032515665411
oct1647213157312
9400011868356
10125530070730
11492674a8109
12203b3924a36
13bab6ac927c
14610b98a478
1533ea715070
hex1d3a2cdeca

125530070730 has 64 divisors (see below), whose sum is σ = 305484162048. Its totient is φ = 33006942720.

The previous prime is 125530070711. The next prime is 125530070761. The reversal of 125530070730 is 37070035521.

It is a junction number, because it is equal to n+sod(n) for n = 125530070691 and 125530070700.

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, 11976252 + ... + 11986728.

It is an arithmetic number, because the mean of its divisors is an integer number (4773190032).

Almost surely, 2125530070730 is an apocalyptic number.

125530070730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125530070730 is an abundant number, since it is smaller than the sum of its proper divisors (179954091318).

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

125530070730 is a wasteful number, since it uses less digits than its factorization.

125530070730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16031.

The product of its (nonzero) digits is 22050, while the sum is 33.

The spelling of 125530070730 in words is "one hundred twenty-five billion, five hundred thirty million, seventy thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 5471 10477 10942 16413 20954 27355 31431 32826 52385 54710 62862 82065 104770 157155 164130 314310 399383 764821 798766 1198149 1529642 1996915 2294463 2396298 3824105 3993830 4588926 5990745 7648210 11472315 11981490 22944630 57319667 114639334 171959001 286598335 343918002 573196670 859795005 1719590010 4184335691 8368671382 12553007073 20921678455 25106014146 41843356910 62765035365 125530070730