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10030999 = 113972297
BaseRepresentation
bin100110010000…
…111110010111
3200212121221111
4212100332113
510031442444
6554555451
7151155616
oct46207627
920777844
1010030999
115731490
123438b87
132102a04
14149187d
15d32234
hex990f97

10030999 has 8 divisors (see below), whose sum is σ = 10975248. Its totient is φ = 9092160.

The previous prime is 10030991. The next prime is 10031027. The reversal of 10030999 is 99903001.

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

It is not a de Polignac number, because 10030999 - 23 = 10030991 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10030999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3219 + ... + 5515.

It is an arithmetic number, because the mean of its divisors is an integer number (1371906).

Almost surely, 210030999 is an apocalyptic number.

10030999 is a deficient number, since it is larger than the sum of its proper divisors (944249).

10030999 is a wasteful number, since it uses less digits than its factorization.

10030999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2705.

The product of its (nonzero) digits is 2187, while the sum is 31.

The square root of 10030999 is about 3167.1752398628. The cubic root of 10030999 is about 215.6658571041.

The spelling of 10030999 in words is "ten million, thirty thousand, nine hundred ninety-nine".

Divisors: 1 11 397 2297 4367 25267 911909 10030999