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10021030 = 252833541
BaseRepresentation
bin100110001110…
…100010100110
3200212010021021
4212032202212
510031133110
6554441354
7151114555
oct46164246
920763237
1010021030
115724a48
12343325a
1320cb306
14148bd9c
15d2e2da
hex98e8a6

10021030 has 16 divisors (see below), whose sum is σ = 18106704. Its totient is φ = 3993120.

The previous prime is 10021027. The next prime is 10021049. The reversal of 10021030 is 3012001.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1060 + ... + 4600.

It is an arithmetic number, because the mean of its divisors is an integer number (1131669).

Almost surely, 210021030 is an apocalyptic number.

10021030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10021030 is a deficient number, since it is larger than the sum of its proper divisors (8085674).

10021030 is a wasteful number, since it uses less digits than its factorization.

10021030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3831.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 10021030 is about 3165.6010487742. The cubic root of 10021030 is about 215.5943891293.

Adding to 10021030 its reverse (3012001), we get a palindrome (13033031).

The spelling of 10021030 in words is "ten million, twenty-one thousand, thirty".

Divisors: 1 2 5 10 283 566 1415 2830 3541 7082 17705 35410 1002103 2004206 5010515 10021030