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103220430435 = 335764595781
BaseRepresentation
bin110000000100001101…
…0101100011001100011
3100212102121110011022000
41200020122230121203
53142343412233220
6115230244015043
710312620116343
oct1401032543143
9325377404260
10103220430435
113a859273161
1218008391483
13996ca82595
144dd2a46d23
152a41d21390
hex18086ac663

103220430435 has 16 divisors (see below), whose sum is σ = 183502987680. Its totient is φ = 55050896160.

The previous prime is 103220430421. The next prime is 103220430473. The reversal of 103220430435 is 534034022301.

103220430435 is a `hidden beast` number, since 1 + 0 + 3 + 220 + 4 + 3 + 0 + 435 = 666.

It is not a de Polignac number, because 103220430435 - 211 = 103220428387 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 103220430399 and 103220430408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382297756 + ... + 382298025.

It is an arithmetic number, because the mean of its divisors is an integer number (11468936730).

Almost surely, 2103220430435 is an apocalyptic number.

103220430435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

103220430435 is a deficient number, since it is larger than the sum of its proper divisors (80282557245).

103220430435 is an equidigital number, since it uses as much as digits as its factorization.

103220430435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764595795 (or 764595789 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 103220430435 its reverse (534034022301), we get a palindrome (637254452736).

The spelling of 103220430435 in words is "one hundred three billion, two hundred twenty million, four hundred thirty thousand, four hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 135 764595781 2293787343 3822978905 6881362029 11468936715 20644086087 34406810145 103220430435