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3455212314145 = 51782749153031
BaseRepresentation
bin110010010001111010101…
…100111101111000100001
3110020022111200112210212211
4302101322230331320201
5423102233323023040
611203145211122121
7504426245041024
oct62217254757041
913208450483784
103455212314145
111112390301969
12479787743341
131c0a95a45ac7
14bd339b571bb
155ed283c68ea
hex3247ab3de21

3455212314145 has 16 divisors (see below), whose sum is σ = 4395460733568. Its totient is φ = 2598425777920.

The previous prime is 3455212314107. The next prime is 3455212314221. The reversal of 3455212314145 is 5414132125543.

It is not a de Polignac number, because 3455212314145 - 221 = 3455210216993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3455212314098 and 3455212314107.

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, 24506221 + ... + 24646810.

It is an arithmetic number, because the mean of its divisors is an integer number (274716295848).

Almost surely, 23455212314145 is an apocalyptic number.

It is an amenable number.

3455212314145 is a deficient number, since it is larger than the sum of its proper divisors (940248419423).

3455212314145 is a wasteful number, since it uses less digits than its factorization.

3455212314145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49153880.

The product of its digits is 288000, while the sum is 40.

Adding to 3455212314145 its reverse (5414132125543), we get a palindrome (8869344439688).

The spelling of 3455212314145 in words is "three trillion, four hundred fifty-five billion, two hundred twelve million, three hundred fourteen thousand, one hundred forty-five".

Divisors: 1 5 17 85 827 4135 14059 70295 49153031 245765155 835601527 4178007635 40649556637 203247783185 691042462829 3455212314145