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10421130243 = 324071144311
BaseRepresentation
bin10011011010010010…
…11101010000000011
3222220021012021012210
421231021131100003
5132320302131433
64442024553203
7516150100626
oct115511352003
928807167183
1010421130243
114468502437
12202a022803
13ca1019774
1470c067dbd
1540ed47463
hex26d25d403

10421130243 has 8 divisors (see below), whose sum is σ = 13895513856. Its totient is φ = 6947083400.

The previous prime is 10421130233. The next prime is 10421130263. The reversal of 10421130243 is 34203112401.

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 10421130243 - 28 = 10421129987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10421130233) 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, 58 + ... + 144368.

It is an arithmetic number, because the mean of its divisors is an integer number (1736939232).

Almost surely, 210421130243 is an apocalyptic number.

10421130243 is a deficient number, since it is larger than the sum of its proper divisors (3474383613).

10421130243 is a wasteful number, since it uses less digits than its factorization.

10421130243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168385.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10421130243 its reverse (34203112401), we get a palindrome (44624242644).

The spelling of 10421130243 in words is "ten billion, four hundred twenty-one million, one hundred thirty thousand, two hundred forty-three".

Divisors: 1 3 24071 72213 144311 432933 3473710081 10421130243