Search a number
-
+
3200140125 = 325371331259
BaseRepresentation
bin1011111010111110…
…0100001101011101
322021000121221222100
42332233210031131
523023213441000
61245314035313
7142205512410
oct27657441535
98230557870
103200140125
1113a2439706
12753878b39
133bccba550
14225023b77
1513ae29a00
hexbebe435d

3200140125 has 96 divisors (see below), whose sum is σ = 7100271360. Its totient is φ = 1350345600.

The previous prime is 3200140123. The next prime is 3200140133. The reversal of 3200140125 is 5210410023.

It is not a de Polignac number, because 3200140125 - 21 = 3200140123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3200140098 and 3200140107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3200140123) 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, 86746 + ... + 118004.

It is an arithmetic number, because the mean of its divisors is an integer number (73961160).

Almost surely, 23200140125 is an apocalyptic number.

3200140125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3200140125 is an abundant number, since it is smaller than the sum of its proper divisors (3900131235).

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

3200140125 is a wasteful number, since it uses less digits than its factorization.

3200140125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31300 (or 31287 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 3200140125 is about 56569.7810230869. The cubic root of 3200140125 is about 1473.6341085136.

Adding to 3200140125 its reverse (5210410023), we get a palindrome (8410550148).

The spelling of 3200140125 in words is "three billion, two hundred million, one hundred forty thousand, one hundred twenty-five".

Divisors: 1 3 5 7 9 13 15 21 25 35 39 45 63 65 75 91 105 117 125 175 195 225 273 315 325 375 455 525 585 819 875 975 1125 1365 1575 1625 2275 2625 2925 4095 4875 6825 7875 11375 14625 20475 31259 34125 93777 102375 156295 218813 281331 406367 468885 656439 781475 1094065 1219101 1406655 1969317 2031835 2344425 2844569 3282195 3657303 3907375 5470325 6095505 7033275 8533707 9846585 10159175 11722125 14222845 16410975 18286515 25601121 27351625 30477525 35166375 42668535 49232925 50795875 71114225 82054875 91432575 128005605 152387625 213342675 246164625 355571125 457162875 640028025 1066713375 3200140125