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10420434303 = 323151020787
BaseRepresentation
bin10011011010001101…
…10011010101111111
3222220012212220120020
421231012303111333
5132320112344203
64442002023223
7516141141636
oct115506632577
928805786506
1010420434303
114468077584
122029947b13
13ca0b34a76
1470bd2651d
1540ec5b153
hex26d1b357f

10420434303 has 8 divisors (see below), whose sum is σ = 14497995648. Its totient is φ = 6644914584.

The previous prime is 10420434287. The next prime is 10420434331. The reversal of 10420434303 is 30343402401.

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

It is not a de Polignac number, because 10420434303 - 24 = 10420434287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10420434203) 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, 75510325 + ... + 75510462.

It is an arithmetic number, because the mean of its divisors is an integer number (1812249456).

Almost surely, 210420434303 is an apocalyptic number.

10420434303 is a deficient number, since it is larger than the sum of its proper divisors (4077561345).

10420434303 is a wasteful number, since it uses less digits than its factorization.

10420434303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151020813.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 10420434303 its reverse (30343402401), we get a palindrome (40763836704).

The spelling of 10420434303 in words is "ten billion, four hundred twenty million, four hundred thirty-four thousand, three hundred three".

Divisors: 1 3 23 69 151020787 453062361 3473478101 10420434303