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234120512242445 = 51372411418181617
BaseRepresentation
bin110101001110111001101101…
…111101111000001100001101
31010200221200222001001202000112
4311032321231331320030031
5221141312302113224240
62145533251210205405
7100212435355125563
oct6516715575701415
91120850861052015
10234120512242445
1168663a51719454
1222312159a23865
13a08361486144a
1441b56c96b7a33
151c10029c5e665
hexd4ee6df7830d

234120512242445 has 16 divisors (see below), whose sum is σ = 284169559888368. Its totient is φ = 185157791784960.

The previous prime is 234120512242433. The next prime is 234120512242459. The reversal of 234120512242445 is 544242215021432.

It can be written as a sum of positive squares in 8 ways, for example, as 322131164356 + 233798381078089 = 567566^2 + 15290467^2 .

It is not a de Polignac number, because 234120512242445 - 24 = 234120512242429 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 708925724 + ... + 709255893.

It is an arithmetic number, because the mean of its divisors is an integer number (17760597493023).

Almost surely, 2234120512242445 is an apocalyptic number.

It is an amenable number.

234120512242445 is a deficient number, since it is larger than the sum of its proper divisors (50049047645923).

234120512242445 is a wasteful number, since it uses less digits than its factorization.

234120512242445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418182000.

The product of its (nonzero) digits is 614400, while the sum is 41.

Adding to 234120512242445 its reverse (544242215021432), we get a palindrome (778362727263877).

The spelling of 234120512242445 in words is "two hundred thirty-four trillion, one hundred twenty billion, five hundred twelve million, two hundred forty-two thousand, four hundred forty-five".

Divisors: 1 5 137 241 685 1205 33017 165085 1418181617 7090908085 194290881529 341781769697 971454407645 1708908848485 46824102448489 234120512242445