Search a number
-
+
206240060162 = 2103120030081
BaseRepresentation
bin1100000000010011011…
…1011001001100000010
3201201100020001120210202
43000010313121030002
511334334423411122
6234425000125202
720620551405143
oct3000467311402
9651306046722
10206240060162
117a514156814
1233b79466802
13165aa05a276
149da6b3daca
1555711cae92
hex3004dd9302

206240060162 has 4 divisors (see below), whose sum is σ = 309360090246. Its totient is φ = 103120030080.

The previous prime is 206240060161. The next prime is 206240060261. The reversal of 206240060162 is 261060042602.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 261060042602 = 2130530021301.

It can be written as a sum of positive squares in only one way, i.e., 124438912081 + 81801148081 = 352759^2 + 286009^2 .

It is not an unprimeable number, because it can be changed into a prime (206240060161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51560015039 + ... + 51560015042.

Almost surely, 2206240060162 is an apocalyptic number.

206240060162 is a deficient number, since it is larger than the sum of its proper divisors (103120030084).

206240060162 is a wasteful number, since it uses less digits than its factorization.

206240060162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103120030083.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 206240060162 in words is "two hundred six billion, two hundred forty million, sixty thousand, one hundred sixty-two".

Divisors: 1 2 103120030081 206240060162