Search a number
-
+
10312242208 = 257110144939
BaseRepresentation
bin10011001101010100…
…00101010000100000
3222121200022011220121
421212222011100200
5132104413222313
64423135050024
7513355420042
oct114652052040
928550264817
1010312242208
114411aa0224
121bb9670914
13c845b3588
146db801a92
154054d928d
hex266a85420

10312242208 has 48 divisors (see below), whose sum is σ = 20792479680. Its totient is φ = 5033056000.

The previous prime is 10312242197. The next prime is 10312242209. The reversal of 10312242208 is 80224221301.

It is not an unprimeable number, because it can be changed into a prime (10312242209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207003 + ... + 251941.

It is an arithmetic number, because the mean of its divisors is an integer number (433176660).

Almost surely, 210312242208 is an apocalyptic number.

It is an amenable number.

10312242208 is an abundant number, since it is smaller than the sum of its proper divisors (10480237472).

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

10312242208 is a wasteful number, since it uses less digits than its factorization.

10312242208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45121 (or 45113 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 10312242208 its reverse (80224221301), we get a palindrome (90536463509).

The spelling of 10312242208 in words is "ten billion, three hundred twelve million, two hundred forty-two thousand, two hundred eight".

Divisors: 1 2 4 8 16 32 71 101 142 202 284 404 568 808 1136 1616 2272 3232 7171 14342 28684 44939 57368 89878 114736 179756 229472 359512 719024 1438048 3190669 4538839 6381338 9077678 12762676 18155356 25525352 36310712 51050704 72621424 102101408 145242848 322257569 644515138 1289030276 2578060552 5156121104 10312242208