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142825138310 = 25476142111833
BaseRepresentation
bin1000010100000100001…
…0101010100010000110
3111122122201200202221102
42011001002222202012
54320001213411220
6145340222220102
713214224434101
oct2050102524206
9448581622842
10142825138310
1155632081398
122381ba24632
1310611c8137a
146cac917738
153aadc74775
hex21410aa886

142825138310 has 64 divisors (see below), whose sum is σ = 267515806464. Its totient is φ = 54862617600.

The previous prime is 142825138307. The next prime is 142825138333. The reversal of 142825138310 is 13831528241.

It is a super-2 number, since 2×1428251383102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 12064154 + ... + 12075986.

It is an arithmetic number, because the mean of its divisors is an integer number (4179934476).

Almost surely, 2142825138310 is an apocalyptic number.

142825138310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

142825138310 is a deficient number, since it is larger than the sum of its proper divisors (124690668154).

142825138310 is a wasteful number, since it uses less digits than its factorization.

142825138310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12369.

The product of its (nonzero) digits is 46080, while the sum is 38.

The spelling of 142825138310 in words is "one hundred forty-two billion, eight hundred twenty-five million, one hundred thirty-eight thousand, three hundred ten".

Divisors: 1 2 5 10 47 61 94 122 235 305 421 470 610 842 2105 2867 4210 5734 11833 14335 19787 23666 25681 28670 39574 51362 59165 98935 118330 128405 197870 256810 556151 721813 1112302 1207007 1443626 2414014 2780755 3609065 4981693 5561510 6035035 7218130 9963386 12070070 24908465 33925211 49816930 67850422 169626055 234139571 303883273 339252110 468279142 607766546 1170697855 1519416365 2341395710 3038832730 14282513831 28565027662 71412569155 142825138310