Search a number
-
+
10302202012 = 2217211496543
BaseRepresentation
bin10011001100000111…
…10010000010011100
3222120222102002100111
421212003302002130
5132044330431022
64422135535404
7513204162244
oct114603620234
928528362314
1010302202012
114407362943
121bb622a564
13c824a962b
146da34ab24
154046a4477
hex2660f209c

10302202012 has 12 divisors (see below), whose sum is σ = 18039341376. Its totient is φ = 5148104480.

The previous prime is 10302201991. The next prime is 10302202013. The reversal of 10302202012 is 21020220301.

It is a super-2 number, since 2×103022020122 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10302201983 and 10302202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302202013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 741388 + ... + 755155.

It is an arithmetic number, because the mean of its divisors is an integer number (1503278448).

Almost surely, 210302202012 is an apocalyptic number.

It is an amenable number.

10302202012 is a deficient number, since it is larger than the sum of its proper divisors (7737139364).

10302202012 is a wasteful number, since it uses less digits than its factorization.

10302202012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1498268 (or 1498266 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 10302202012 its reverse (21020220301), we get a palindrome (31322422313).

The spelling of 10302202012 in words is "ten billion, three hundred two million, two hundred two thousand, twelve".

Divisors: 1 2 4 1721 3442 6884 1496543 2993086 5986172 2575550503 5151101006 10302202012