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10420130555 = 52119876901
BaseRepresentation
bin10011011010001011…
…01001001011111011
3222220012022110220022
421231011221023323
5132320023134210
64441551321055
7516135435242
oct115505511373
928805273808
1010420130555
11446798a34a
12202982018b
13ca0a59733
1470bc87959
1540ebeb155
hex26d1692fb

10420130555 has 8 divisors (see below), whose sum is σ = 12563419344. Its totient is φ = 8296596000.

The previous prime is 10420130543. The next prime is 10420130599. The reversal of 10420130555 is 55503102401.

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

It is not a de Polignac number, because 10420130555 - 26 = 10420130491 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4937396 + ... + 4939505.

It is an arithmetic number, because the mean of its divisors is an integer number (1570427418).

Almost surely, 210420130555 is an apocalyptic number.

10420130555 is a deficient number, since it is larger than the sum of its proper divisors (2143288789).

10420130555 is an equidigital number, since it uses as much as digits as its factorization.

10420130555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9877117.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 10420130555 its reverse (55503102401), we get a palindrome (65923232956).

The spelling of 10420130555 in words is "ten billion, four hundred twenty million, one hundred thirty thousand, five hundred fifty-five".

Divisors: 1 5 211 1055 9876901 49384505 2084026111 10420130555