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10120319 = 11283639
BaseRepresentation
bin100110100110…
…110001111111
3201001011110122
4212212301333
510042322234
61000525155
7152010206
oct46466177
921034418
1010120319
115792600
1234807bb
132134571
1414b623d
15d4d92e
hex9a6c7f

10120319 has 6 divisors (see below), whose sum is σ = 11124120. Its totient is φ = 9200180.

The previous prime is 10120309. The next prime is 10120339. The reversal of 10120319 is 91302101.

It is a happy number.

It is not a de Polignac number, because 10120319 - 24 = 10120303 is a prime.

It is a super-2 number, since 2×101203192 = 204841713323522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10120297 and 10120306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10120309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41699 + ... + 41940.

It is an arithmetic number, because the mean of its divisors is an integer number (1854020).

Almost surely, 210120319 is an apocalyptic number.

10120319 is a deficient number, since it is larger than the sum of its proper divisors (1003801).

10120319 is an equidigital number, since it uses as much as digits as its factorization.

10120319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83661 (or 83650 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 17.

The square root of 10120319 is about 3181.2448821177. The cubic root of 10120319 is about 216.3040912947.

The spelling of 10120319 in words is "ten million, one hundred twenty thousand, three hundred nineteen".

Divisors: 1 11 121 83639 920029 10120319