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10301207 = 731371283
BaseRepresentation
bin100111010010…
…111100010111
3201101100121012
4213102330113
510114114312
61004442435
7153362450
oct47227427
921340535
1010301207
1158a64a4
12354941b
1321989b7
141522127
15d87322
hex9d2f17

10301207 has 16 divisors (see below), whose sum is σ = 12490752. Its totient is φ = 8307360.

The previous prime is 10301191. The next prime is 10301219. The reversal of 10301207 is 70210301.

It is a cyclic number.

It is not a de Polignac number, because 10301207 - 24 = 10301191 is a prime.

It is a super-3 number, since 3×103012073 (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 10301191 and 10301200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10301227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7388 + ... + 8670.

It is an arithmetic number, because the mean of its divisors is an integer number (780672).

Almost surely, 210301207 is an apocalyptic number.

10301207 is a deficient number, since it is larger than the sum of its proper divisors (2189545).

10301207 is a wasteful number, since it uses less digits than its factorization.

10301207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358.

The product of its (nonzero) digits is 42, while the sum is 14.

The square root of 10301207 is about 3209.5493453131. The cubic root of 10301207 is about 217.5852099300.

Adding to 10301207 its reverse (70210301), we get a palindrome (80511508).

The spelling of 10301207 in words is "ten million, three hundred one thousand, two hundred seven".

Divisors: 1 7 31 37 217 259 1147 1283 8029 8981 39773 47471 278411 332297 1471601 10301207