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52130033003125 = 557111012144993
BaseRepresentation
bin10111101101001011110000…
…00110010110101001110101
320211120120201122001002111201
423312211320012112221311
523313044301422100000
6302512112340532501
713660161546260440
oct1366457006265165
9224516648032451
1052130033003125
111567924a66a810
125a1b1966b1131
132311ac1945a3c
14cc316dab4657
1560604d81e96a
hex2f6978196a75

52130033003125 has 96 divisors (see below), whose sum is σ = 82040769554688. Its totient is φ = 32174880000000.

The previous prime is 52130033003123. The next prime is 52130033003137.

52130033003125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52130033003125 - 21 = 52130033003123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52130033003093 and 52130033003102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52130033003123) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23230629 + ... + 25375621.

It is an arithmetic number, because the mean of its divisors is an integer number (854591349528).

Almost surely, 252130033003125 is an apocalyptic number.

52130033003125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52130033003125 is a deficient number, since it is larger than the sum of its proper divisors (29910736551563).

52130033003125 is a wasteful number, since it uses less digits than its factorization.

52130033003125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145137 (or 2145117 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 28.

It can be divided in two parts, 5213003 and 3003125, that added together give a palindrome (8216128).

The spelling of 52130033003125 in words is "fifty-two trillion, one hundred thirty billion, thirty-three million, three thousand, one hundred twenty-five".

Divisors: 1 5 7 11 25 35 55 77 101 125 175 275 385 505 625 707 875 1111 1375 1925 2525 3125 3535 4375 5555 6875 7777 9625 12625 17675 21875 27775 34375 38885 48125 63125 88375 138875 194425 240625 315625 441875 694375 972125 2144993 2209375 3471875 4860625 10724965 15014951 23594923 24303125 53624825 75074755 117974615 165164461 216644293 268124125 375373775 589873075 825822305 1083221465 1340620625 1516510051 1876868875 2383087223 2949365375 4129111525 5416107325 6703103125 7582550255 9384344375 11915436115 14746826875 16681610561 20645557625 27080536625 37912751275 46921721875 59577180575 73734134375 83408052805 103227788125 135402683125 189563756375 297885902875 417040264025 516138940625 677013415625 947818781875 1489429514375 2085201320125 4739093909375 7447147571875 10426006600625 52130033003125