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10061431 = 19247593
BaseRepresentation
bin100110011000…
…011001110111
3200221011200121
4212120121313
510033431211
6555352411
7151343422
oct46303167
920834617
1010061431
115752336
123452707
132113813
14149c9b9
15d3b271
hex998677

10061431 has 12 divisors (see below), whose sum is σ = 10863072. Its totient is φ = 9313344.

The previous prime is 10061423. The next prime is 10061437. The reversal of 10061431 is 13416001.

10061431 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 10061431 - 23 = 10061423 is a prime.

It is a super-2 number, since 2×100614312 = 202464787535522, 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 (10061437) 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 11 ways as a sum of consecutive naturals, for example, 16671 + ... + 17263.

It is an arithmetic number, because the mean of its divisors is an integer number (905256).

Almost surely, 210061431 is an apocalyptic number.

10061431 is a deficient number, since it is larger than the sum of its proper divisors (801641).

10061431 is an equidigital number, since it uses as much as digits as its factorization.

10061431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 659 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 10061431 is about 3171.9758826321. The cubic root of 10061431 is about 215.8837322945.

Adding to 10061431 its reverse (13416001), we get a palindrome (23477432).

The spelling of 10061431 in words is "ten million, sixty-one thousand, four hundred thirty-one".

Divisors: 1 19 47 361 593 893 11267 16967 27871 214073 529549 10061431