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10030943 = 131097079
BaseRepresentation
bin100110010000…
…111101011111
3200212121212102
4212100331133
510031442233
6554555315
7151155506
oct46207537
920777772
1010030943
11573143a
123438b3b
132102990
14149183d
15d321e8
hex990f5f

10030943 has 8 divisors (see below), whose sum is σ = 10903200. Its totient is φ = 9173088.

The previous prime is 10030919. The next prime is 10030957. The reversal of 10030943 is 34903001.

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

It is a cyclic number.

It is not a de Polignac number, because 10030943 - 28 = 10030687 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2123 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (1362900).

Almost surely, 210030943 is an apocalyptic number.

10030943 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10030943 is a deficient number, since it is larger than the sum of its proper divisors (872257).

10030943 is a wasteful number, since it uses less digits than its factorization.

10030943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7201.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 10030943 is about 3167.1663991650. The cubic root of 10030943 is about 215.6654557712.

Adding to 10030943 its reverse (34903001), we get a palindrome (44933944).

The spelling of 10030943 in words is "ten million, thirty thousand, nine hundred forty-three".

Divisors: 1 13 109 1417 7079 92027 771611 10030943