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1301013133212 = 2231365711269187
BaseRepresentation
bin10010111011101010011…
…011001111011110011100
311121101010211201221201110
4102323222123033132130
5132303433330230322
62433402134342020
7162665214111462
oct22735233173634
94541124657643
101301013133212
11461835aa6171
1219018a7ba910
13958b9c82350
1446d7dd54832
1523c97d4cc0c
hex12eea6cf79c

1301013133212 has 48 divisors (see below), whose sum is σ = 3269712586112. Its totient is φ = 400250496960.

The previous prime is 1301013133207. The next prime is 1301013133247. The reversal of 1301013133212 is 2123313101031.

It is a happy 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, 390483 + ... + 1659669.

Almost surely, 21301013133212 is an apocalyptic number.

1301013133212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1301013133212 is an abundant number, since it is smaller than the sum of its proper divisors (1968699452900).

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

1301013133212 is a wasteful number, since it uses less digits than its factorization.

1301013133212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1275778 (or 1275776 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1301013133212 its reverse (2123313101031), we get a palindrome (3424326234243).

The spelling of 1301013133212 in words is "one trillion, three hundred one billion, thirteen million, one hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 6571 13142 19713 26284 39426 78852 85423 170846 256269 341692 512538 1025076 1269187 2538374 3807561 5076748 7615122 15230244 16499431 32998862 49498293 65997724 98996586 197993172 8339827777 16679655554 25019483331 33359311108 50038966662 100077933324 108417761101 216835522202 325253283303 433671044404 650506566606 1301013133212