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1213607740076 = 221092783503991
BaseRepresentation
bin10001101010010000101…
…010001000001010101100
311022000112102001221002122
4101222100222020022230
5124340432040140301
62325305041412112
7153452221404434
oct21522052101254
94260472057078
101213607740076
11428762a26676
1217725693a038
138a59a865304
1442a4b8932c4
152187e68881b
hex11a90a882ac

1213607740076 has 12 divisors (see below), whose sum is σ = 2143298073840. Its totient is φ = 601236861840.

The previous prime is 1213607740063. The next prime is 1213607740109. The reversal of 1213607740076 is 6700477063121.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1391751560 + ... + 1391752431.

It is an arithmetic number, because the mean of its divisors is an integer number (178608172820).

Almost surely, 21213607740076 is an apocalyptic number.

It is an amenable number.

1213607740076 is a deficient number, since it is larger than the sum of its proper divisors (929690333764).

1213607740076 is a wasteful number, since it uses less digits than its factorization.

1213607740076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2783504104 (or 2783504102 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 44.

The spelling of 1213607740076 in words is "one trillion, two hundred thirteen billion, six hundred seven million, seven hundred forty thousand, seventy-six".

Divisors: 1 2 4 109 218 436 2783503991 5567007982 11134015964 303401935019 606803870038 1213607740076