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10030405 = 571126053
BaseRepresentation
bin100110010000…
…110101000101
3200212121010111
4212100311011
510031433110
6554553021
7151154110
oct46206505
920777114
1010030405
115730aa0
123438771
132102668
141491577
15d31e8a
hex990d45

10030405 has 16 divisors (see below), whose sum is σ = 15007104. Its totient is φ = 6252480.

The previous prime is 10030373. The next prime is 10030421. The reversal of 10030405 is 50403001.

It is not a de Polignac number, because 10030405 - 25 = 10030373 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12642 + ... + 13411.

It is an arithmetic number, because the mean of its divisors is an integer number (937944).

Almost surely, 210030405 is an apocalyptic number.

It is an amenable number.

10030405 is a deficient number, since it is larger than the sum of its proper divisors (4976699).

10030405 is a wasteful number, since it uses less digits than its factorization.

10030405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26076.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 10030405 is about 3167.0814640612. The cubic root of 10030405 is about 215.6616000324.

Adding to 10030405 its reverse (50403001), we get a palindrome (60433406).

The spelling of 10030405 in words is "ten million, thirty thousand, four hundred five".

Divisors: 1 5 7 11 35 55 77 385 26053 130265 182371 286583 911855 1432915 2006081 10030405