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1283285419199 = 7228392542397
BaseRepresentation
bin10010101011001001110…
…001011000010010111111
311112200101100220202211222
4102223021301120102333
5132011132031403244
62421311100103555
7161500003041200
oct22531161302277
94480340822758
101283285419199
11455269189253
12188861834bbb
1394023298244
144617b7655a7
15235ab82bbee
hex12ac9c584bf

1283285419199 has 12 divisors (see below), whose sum is σ = 1498076338824. Its totient is φ = 1096072138224.

The previous prime is 1283285419187. The next prime is 1283285419219. The reversal of 1283285419199 is 9919145823821.

It is a de Polignac number, because none of the positive numbers 2k-1283285419199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283285419099) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46257332 + ... + 46285065.

It is an arithmetic number, because the mean of its divisors is an integer number (124839694902).

Almost surely, 21283285419199 is an apocalyptic number.

1283285419199 is a deficient number, since it is larger than the sum of its proper divisors (214790919625).

1283285419199 is an equidigital number, since it uses as much as digits as its factorization.

1283285419199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92542694 (or 92542687 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 62.

The spelling of 1283285419199 in words is "one trillion, two hundred eighty-three billion, two hundred eighty-five million, four hundred nineteen thousand, one hundred ninety-nine".

Divisors: 1 7 49 283 1981 13867 92542397 647796779 4534577453 26189498351 183326488457 1283285419199