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103214564146 = 2233221490481
BaseRepresentation
bin110000000100000010…
…0010100001100110010
3100212102012102010021001
41200020010110030302
53142340412023041
6115225514152214
710312516214431
oct1401004241462
9325365363231
10103214564146
113a855a26791
121800642266a
13996b7aa3c5
144dd1d5b118
152a41563131
hex1808114332

103214564146 has 8 divisors (see below), whose sum is σ = 155486318364. Its totient is φ = 51385791360.

The previous prime is 103214564137. The next prime is 103214564203. The reversal of 103214564146 is 641465412301.

It can be written as a sum of positive squares in 2 ways, for example, as 86485987225 + 16728576921 = 294085^2 + 129339^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110744775 + ... + 110745706.

Almost surely, 2103214564146 is an apocalyptic number.

103214564146 is a deficient number, since it is larger than the sum of its proper divisors (52271754218).

103214564146 is a wasteful number, since it uses less digits than its factorization.

103214564146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221490716.

The product of its (nonzero) digits is 69120, while the sum is 37.

Adding to 103214564146 its reverse (641465412301), we get a palindrome (744679976447).

The spelling of 103214564146 in words is "one hundred three billion, two hundred fourteen million, five hundred sixty-four thousand, one hundred forty-six".

Divisors: 1 2 233 466 221490481 442980962 51607282073 103214564146