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10143320 = 2351123053
BaseRepresentation
bin100110101100…
…011001011000
3201002100000112
4212230121120
510044041240
61001223452
7152134235
oct46543130
921070015
1010143320
1157a8910
123491b88
132141b85
1414c078c
15d55665
hex9ac658

10143320 has 32 divisors (see below), whose sum is σ = 24898320. Its totient is φ = 3688320.

The previous prime is 10143319. The next prime is 10143323. The reversal of 10143320 is 2334101.

It is a junction number, because it is equal to n+sod(n) for n = 10143295 and 10143304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10143323) by changing a digit.

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, 11087 + ... + 11966.

Almost surely, 210143320 is an apocalyptic number.

10143320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10143320 is an abundant number, since it is smaller than the sum of its proper divisors (14755000).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10143320 is a wasteful number, since it uses less digits than its factorization.

10143320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23075 (or 23071 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 10143320 is about 3184.8579246177. The cubic root of 10143320 is about 216.4678360018.

Adding to 10143320 its reverse (2334101), we get a palindrome (12477421).

It can be divided in two parts, 1014 and 3320, that added together give a palindrome (4334).

The spelling of 10143320 in words is "ten million, one hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 23053 46106 92212 115265 184424 230530 253583 461060 507166 922120 1014332 1267915 2028664 2535830 5071660 10143320