Search a number
-
+
125504254200 = 233521316090289
BaseRepresentation
bin111010011100010100…
…0101111000011111000
3102222221121101200210010
41310320220233003320
54024013042113300
6133353355421520
712032053362513
oct1647050570370
9388847350703
10125504254200
1149253974836
12203a71548a0
13bab165a510
146108389d7a
1533e8315a50
hex1d38a2f0f8

125504254200 has 96 divisors (see below), whose sum is σ = 418991151600. Its totient is φ = 30893352960.

The previous prime is 125504254181. The next prime is 125504254201. The reversal of 125504254200 is 2452405521.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125504254201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8037345 + ... + 8052944.

Almost surely, 2125504254200 is an apocalyptic number.

125504254200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125504254200 is an abundant number, since it is smaller than the sum of its proper divisors (293486897400).

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

125504254200 is a wasteful number, since it uses less digits than its factorization.

125504254200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16090321 (or 16090312 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

Adding to 125504254200 its reverse (2452405521), we get a palindrome (127956659721).

The spelling of 125504254200 in words is "one hundred twenty-five billion, five hundred four million, two hundred fifty-four thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 25 26 30 39 40 50 52 60 65 75 78 100 104 120 130 150 156 195 200 260 300 312 325 390 520 600 650 780 975 1300 1560 1950 2600 3900 7800 16090289 32180578 48270867 64361156 80451445 96541734 128722312 160902890 193083468 209173757 241354335 321805780 386166936 402257225 418347514 482708670 627521271 643611560 804514450 836695028 965417340 1045868785 1206771675 1255042542 1609028900 1673390056 1930834680 2091737570 2413543350 2510085084 3137606355 3218057800 4183475140 4827086700 5020170168 5229343925 6275212710 8366950280 9654173400 10458687850 12550425420 15688031775 20917375700 25100850840 31376063550 41834751400 62752127100 125504254200