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2061223065430 = 25206122306543
BaseRepresentation
bin11101111111101010011…
…101111111011101010110
321022001101011211211001221
4131333222131333131112
5232232341101043210
64214525055440554
7301630012655134
oct35775235773526
97261334754057
102061223065430
11725183759021
1229358b52615a
1311c4ac5004c9
1471a99958754
153893ccc51da
hex1dfea77f756

2061223065430 has 8 divisors (see below), whose sum is σ = 3710201517792. Its totient is φ = 824489226168.

The previous prime is 2061223065371. The next prime is 2061223065467. The reversal of 2061223065430 is 345603221602.

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

It is a super-2 number, since 2×20612230654302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103061153262 + ... + 103061153281.

It is an arithmetic number, because the mean of its divisors is an integer number (463775189724).

Almost surely, 22061223065430 is an apocalyptic number.

2061223065430 is a deficient number, since it is larger than the sum of its proper divisors (1648978452362).

2061223065430 is a wasteful number, since it uses less digits than its factorization.

2061223065430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206122306550.

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 2061223065430 in words is "two trillion, sixty-one billion, two hundred twenty-three million, sixty-five thousand, four hundred thirty".

Divisors: 1 2 5 10 206122306543 412244613086 1030611532715 2061223065430