Search a number
-
+
104245130 = 25112101853
BaseRepresentation
bin1100011011010…
…10011110001010
321021011012102202
412031222132022
5203141321010
614202200202
72404032443
oct615523612
9237135382
10104245130
1153930a00
122aab3062
131879bb12
14dbb82ca
1592426a5
hex636a78a

104245130 has 48 divisors (see below), whose sum is σ = 208536552. Its totient is φ = 37488000.

The previous prime is 104245123. The next prime is 104245147. The reversal of 104245130 is 31542401.

It can be written as a sum of positive squares in 4 ways, for example, as 85174441 + 19070689 = 9229^2 + 4367^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121784 + ... + 122636.

Almost surely, 2104245130 is an apocalyptic number.

104245130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104245130 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

104245130 is a wasteful number, since it uses less digits than its factorization.

104245130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 104245130 is about 10210.0504406198. The cubic root of 104245130 is about 470.6361237081.

Adding to 104245130 its reverse (31542401), we get a palindrome (135787531).

The spelling of 104245130 in words is "one hundred four million, two hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 101 110 121 202 242 505 605 853 1010 1111 1210 1706 2222 4265 5555 8530 9383 11110 12221 18766 24442 46915 61105 86153 93830 103213 122210 172306 206426 430765 516065 861530 947683 1032130 1895366 4738415 9476830 10424513 20849026 52122565 104245130