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1345062512120 = 23542961782723
BaseRepresentation
bin10011100100101011111…
…110010010010111111000
311202120211201102020210112
4103210223332102113320
5134014142000341440
62505525125403452
7166114621465625
oct23445376222770
94676751366715
101345062512120
1147948a7a4548
12198822869588
1399ab9c54ab2
144915c24b34c
1524ec50b0965
hex1392bf925f8

1345062512120 has 32 divisors (see below), whose sum is σ = 3026464963920. Its totient is φ = 538011793920.

The previous prime is 1345062512119. The next prime is 1345062512141. The reversal of 1345062512120 is 212152605431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327079 + ... + 2109801.

Almost surely, 21345062512120 is an apocalyptic number.

1345062512120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1345062512120 is an abundant number, since it is smaller than the sum of its proper divisors (1681402451800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1345062512120 is a wasteful number, since it uses less digits than its factorization.

1345062512120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825695 (or 825691 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 1345062512120 in words is "one trillion, three hundred forty-five billion, sixty-two million, five hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 42961 85922 171844 214805 343688 429610 782723 859220 1565446 1718440 3130892 3913615 6261784 7827230 15654460 31308920 33626562803 67253125606 134506251212 168132814015 269012502424 336265628030 672531256060 1345062512120