Search a number
-
+
10302221310 = 235343407377
BaseRepresentation
bin10011001100000111…
…10110101111111110
3222120222110001211020
421212003312233332
5132044332040220
64422140205010
7513204302433
oct114603665776
928528401736
1010302221310
114407376397
121bb6239766
13c824b5354
146da353b8a
154046aa040
hex2660f6bfe

10302221310 has 16 divisors (see below), whose sum is σ = 24725331216. Its totient is φ = 2747259008.

The previous prime is 10302221297. The next prime is 10302221317. The reversal of 10302221310 is 1312220301.

It is a super-2 number, since 2×103022213102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10302221310.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10302221317) 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, 171703659 + ... + 171703718.

It is an arithmetic number, because the mean of its divisors is an integer number (1545333201).

Almost surely, 210302221310 is an apocalyptic number.

10302221310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10302221310 is an abundant number, since it is smaller than the sum of its proper divisors (14423109906).

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

10302221310 is a wasteful number, since it uses less digits than its factorization.

10302221310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343407387.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10302221310 its reverse (1312220301), we get a palindrome (11614441611).

The spelling of 10302221310 in words is "ten billion, three hundred two million, two hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 343407377 686814754 1030222131 1717036885 2060444262 3434073770 5151110655 10302221310