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10420430473 = 34736778167
BaseRepresentation
bin10011011010001101…
…10010011010001001
3222220012212201022101
421231012302122021
5132320112233343
64442001553401
7516141124525
oct115506623211
928805781271
1010420430473
114468074712
122029945861
13ca0b330bb
1470bd24d85
1540ec59e4d
hex26d1b2689

10420430473 has 8 divisors (see below), whose sum is σ = 10454582592. Its totient is φ = 10386302736.

The previous prime is 10420430443. The next prime is 10420430491. The reversal of 10420430473 is 37403402401.

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 10420430473 - 25 = 10420430441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10420430443) 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, 1271836 + ... + 1280002.

It is an arithmetic number, because the mean of its divisors is an integer number (1306822824).

Almost surely, 210420430473 is an apocalyptic number.

It is an amenable number.

10420430473 is a deficient number, since it is larger than the sum of its proper divisors (34152119).

10420430473 is an equidigital number, since it uses as much as digits as its factorization.

10420430473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 10420430473 its reverse (37403402401), we get a palindrome (47823832874).

The spelling of 10420430473 in words is "ten billion, four hundred twenty million, four hundred thirty thousand, four hundred seventy-three".

Divisors: 1 347 3677 8167 1275919 2833949 30030059 10420430473