Search a number
-
+
204012142310 = 25412392081969
BaseRepresentation
bin1011111000000000010…
…0100011111011100110
3201111120221211122001202
42332000010203323212
511320304102023220
6233415532122502
720511416411624
oct2760004437346
9644527748052
10204012142310
1179580599099
1233657306432
1316313602592
149c34cb6514
1554907e7275
hex2f80123ee6

204012142310 has 32 divisors (see below), whose sum is σ = 377752636800. Its totient is φ = 79281341440.

The previous prime is 204012142309. The next prime is 204012142337. The reversal of 204012142310 is 13241210402.

It is a super-2 number, since 2×2040121423102 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942995 + ... + 1138974.

It is an arithmetic number, because the mean of its divisors is an integer number (11804769900).

Almost surely, 2204012142310 is an apocalyptic number.

204012142310 is a deficient number, since it is larger than the sum of its proper divisors (173740494490).

204012142310 is a wasteful number, since it uses less digits than its factorization.

204012142310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082256.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 204012142310 its reverse (13241210402), we get a palindrome (217253352712).

The spelling of 204012142310 in words is "two hundred four billion, twelve million, one hundred forty-two thousand, three hundred ten".

Divisors: 1 2 5 10 41 82 205 239 410 478 1195 2390 9799 19598 48995 97990 2081969 4163938 10409845 20819690 85360729 170721458 426803645 497590591 853607290 995181182 2487952955 4975905910 20401214231 40802428462 102006071155 204012142310