Search a number
-
+
125051230 = 25234189149
BaseRepresentation
bin1110111010000…
…10000101011110
322201022021001001
413131002011132
5224003114410
620224140514
73045626563
oct735020536
9281267031
10125051230
1164651927
1235a6773a
131cba5115
141287286a
15aea233a
hex774215e

125051230 has 64 divisors (see below), whose sum is σ = 244944000. Its totient is φ = 45844480.

The previous prime is 125051209. The next prime is 125051239. The reversal of 125051230 is 32150521.

It is a junction number, because it is equal to n+sod(n) for n = 125051198 and 125051207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125051239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 839196 + ... + 839344.

It is an arithmetic number, because the mean of its divisors is an integer number (3827250).

Almost surely, 2125051230 is an apocalyptic number.

125051230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125051230 is a deficient number, since it is larger than the sum of its proper divisors (119892770).

125051230 is a wasteful number, since it uses less digits than its factorization.

125051230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 125051230 is about 11182.6307280532. The cubic root of 125051230 is about 500.0682973372.

The spelling of 125051230 in words is "one hundred twenty-five million, fifty-one thousand, two hundred thirty".

Divisors: 1 2 5 10 23 41 46 82 89 115 149 178 205 230 298 410 445 745 890 943 1490 1886 2047 3427 3649 4094 4715 6109 6854 7298 9430 10235 12218 13261 17135 18245 20470 26522 30545 34270 36490 61090 66305 83927 132610 140507 167854 281014 305003 419635 543701 610006 702535 839270 1087402 1405070 1525015 2718505 3050030 5437010 12505123 25010246 62525615 125051230