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1420260513412 = 221347581121323
BaseRepresentation
bin10100101010101110000…
…111111001011010000100
312000202221101201111221111
4110222232013321122010
5141232143142412122
63004243023454404
7204416244114166
oct24525607713204
95022841644844
101420260513412
114a8369040954
121ab30a457404
13a3c12265650
144ca53346936
1526e26bd9d77
hex14aae1f9684

1420260513412 has 24 divisors (see below), whose sum is σ = 2733594708096. Its totient is φ = 641557939488.

The previous prime is 1420260513379. The next prime is 1420260513431. The reversal of 1420260513412 is 2143150620241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290558218 + ... + 290563105.

It is an arithmetic number, because the mean of its divisors is an integer number (113899779504).

Almost surely, 21420260513412 is an apocalyptic number.

It is an amenable number.

1420260513412 is a deficient number, since it is larger than the sum of its proper divisors (1313334194684).

1420260513412 is a wasteful number, since it uses less digits than its factorization.

1420260513412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581121387 (or 581121385 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 1420260513412 in words is "one trillion, four hundred twenty billion, two hundred sixty million, five hundred thirteen thousand, four hundred twelve".

Divisors: 1 2 4 13 26 47 52 94 188 611 1222 2444 581121323 1162242646 2324485292 7554577199 15109154398 27312702181 30218308796 54625404362 109250808724 355065128353 710130256706 1420260513412