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10031319 = 321114591
BaseRepresentation
bin100110010001…
…000011010111
3200212122101100
4212101003113
510032000234
6555001143
7151156554
oct46210327
920778340
1010031319
115731751
1234391b3
132102bbc
141491a2b
15d32399
hex9910d7

10031319 has 6 divisors (see below), whose sum is σ = 14489696. Its totient is φ = 6687540.

The previous prime is 10031317. The next prime is 10031323. The reversal of 10031319 is 91313001.

10031319 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10031319 - 21 = 10031317 is a prime.

It is a super-2 number, since 2×100313192 = 201254721759522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 557287 + ... + 557304.

Almost surely, 210031319 is an apocalyptic number.

10031319 is a deficient number, since it is larger than the sum of its proper divisors (4458377).

10031319 is a wasteful number, since it uses less digits than its factorization.

10031319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114597 (or 1114594 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 18.

The square root of 10031319 is about 3167.2257576624. The cubic root of 10031319 is about 215.6681504065.

The spelling of 10031319 in words is "ten million, thirty-one thousand, three hundred nineteen".

Divisors: 1 3 9 1114591 3343773 10031319