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10130722 = 27723623
BaseRepresentation
bin100110101001…
…010100100010
3201001200201221
4212221110202
510043140342
61001045254
7152052430
oct46512442
921050657
1010130722
11579a3a8
12348682a
132139214
1414b9d50
15d51a67
hex9a9522

10130722 has 8 divisors (see below), whose sum is σ = 17366976. Its totient is φ = 4341732.

The previous prime is 10130719. The next prime is 10130753. The reversal of 10130722 is 22703101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 10130696 and 10130705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361798 + ... + 361825.

It is an arithmetic number, because the mean of its divisors is an integer number (2170872).

Almost surely, 210130722 is an apocalyptic number.

10130722 is a deficient number, since it is larger than the sum of its proper divisors (7236254).

10130722 is an equidigital number, since it uses as much as digits as its factorization.

10130722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723632.

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 10130722 is about 3182.8795138993. The cubic root of 10130722 is about 216.3781812149.

Adding to 10130722 its reverse (22703101), we get a palindrome (32833823).

The spelling of 10130722 in words is "ten million, one hundred thirty thousand, seven hundred twenty-two".

Divisors: 1 2 7 14 723623 1447246 5065361 10130722