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1311420301412 = 2213211159774843
BaseRepresentation
bin10011000101010110101…
…111011100000001100100
311122101000010122212121112
4103011112233130001210
5132441242044121122
62442242544204152
7163514134431644
oct23052657340144
94571003585545
101311420301412
11466196631721
121921b4009658
1396888120a40
144768a1c6524
15241a68382e2
hex13156bdc064

1311420301412 has 48 divisors (see below), whose sum is σ = 2484824392512. Its totient is φ = 602017073280.

The previous prime is 1311420301397. The next prime is 1311420301423. The reversal of 1311420301412 is 2141030241131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17484863 + ... + 17559705.

It is an arithmetic number, because the mean of its divisors is an integer number (51767174844).

Almost surely, 21311420301412 is an apocalyptic number.

It is an amenable number.

1311420301412 is a deficient number, since it is larger than the sum of its proper divisors (1173404091100).

1311420301412 is a wasteful number, since it uses less digits than its factorization.

1311420301412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76668 (or 76666 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1311420301412 its reverse (2141030241131), we get a palindrome (3452450542543).

The spelling of 1311420301412 in words is "one trillion, three hundred eleven billion, four hundred twenty million, three hundred one thousand, four hundred twelve".

Divisors: 1 2 4 13 26 52 211 422 844 1597 2743 3194 5486 6388 10972 20761 41522 74843 83044 149686 299372 336967 673934 972959 1347868 1945918 3891836 4380571 8761142 15791873 17522284 31583746 63167492 119524271 205294349 239048542 410588698 478097084 821177396 1553815523 3107631046 6215262092 25219621181 50439242362 100878484724 327855075353 655710150706 1311420301412