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1213433093848 = 231012797536923
BaseRepresentation
bin10001101010000110001…
…111111001111011011000
311022000002020102222111211
4101222012033321323120
5124340102333000343
62325235442232504
7153445001054653
oct21520617717330
94260066388454
101213433093848
11428683390348
12177208355734
138a570617251
1442a325d089a
152186e18b79d
hex11a863f9ed8

1213433093848 has 32 divisors (see below), whose sum is σ = 2298539428560. Its totient is φ = 600493564800.

The previous prime is 1213433093839. The next prime is 1213433093849. The reversal of 1213433093848 is 8483903343121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213433093849) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1991515 + ... + 2528437.

Almost surely, 21213433093848 is an apocalyptic number.

It is an amenable number.

1213433093848 is a deficient number, since it is larger than the sum of its proper divisors (1085106334712).

1213433093848 is a wasteful number, since it uses less digits than its factorization.

1213433093848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539827 (or 539823 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

The spelling of 1213433093848 in words is "one trillion, two hundred thirteen billion, four hundred thirty-three million, ninety-three thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 101 202 404 808 2797 5594 11188 22376 282497 536923 564994 1073846 1129988 2147692 2259976 4295384 54229223 108458446 216916892 433833784 1501773631 3003547262 6007094524 12014189048 151679136731 303358273462 606716546924 1213433093848