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1310243333212 = 2211235237247223
BaseRepresentation
bin10011000100010000100…
…101101010010001011100
311122020222002222200202201
4103010100211222101130
5132431334243130322
62441530101501244
7163443023400532
oct23042045522134
94566862880681
101310243333212
11465742227030
12191b25a11824
139672b331958
14475b7b70152
152413834bd27
hex1311096a45c

1310243333212 has 48 divisors (see below), whose sum is σ = 2610637972992. Its totient is φ = 569559932480.

The previous prime is 1310243333207. The next prime is 1310243333219. The reversal of 1310243333212 is 2123333420131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310243333219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5176233 + ... + 5423455.

It is an arithmetic number, because the mean of its divisors is an integer number (54388291104).

Almost surely, 21310243333212 is an apocalyptic number.

It is an amenable number.

1310243333212 is a deficient number, since it is larger than the sum of its proper divisors (1300394639780).

1310243333212 is a wasteful number, since it uses less digits than its factorization.

1310243333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252498 (or 252496 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 1310243333212 its reverse (2123333420131), we get a palindrome (3433576753343).

The spelling of 1310243333212 in words is "one trillion, three hundred ten billion, two hundred forty-three million, three hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 5237 10474 20948 57607 115214 120451 230428 240902 247223 481804 494446 988892 1324961 2649922 2719453 5299844 5438906 5686129 10877812 11372258 22744516 62547419 125094838 250189676 1294706851 2589413702 5178827404 14241775361 28483550722 29778257573 56967101444 59556515146 119113030292 327560833303 655121666606 1310243333212