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13102033120221 = 339471106497181
BaseRepresentation
bin1011111010101000111000…
…0001111010101111011101
31201101112122012211002011010
42332222032001322233131
53204130430434321341
643510554012245433
72521406410664163
oct276521601725735
951345565732133
1013102033120221
1141a15a5144141
121577318470879
1374069376a476
143341db0c3233
1517ac32127716
hexbea8e07abdd

13102033120221 has 8 divisors (see below), whose sum is σ = 17473803498144. Its totient is φ = 8732475744560.

The previous prime is 13102033120219. The next prime is 13102033120249. The reversal of 13102033120221 is 12202133020131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13102033120221 - 21 = 13102033120219 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102033120201) 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, 553236750 + ... + 553260431.

It is an arithmetic number, because the mean of its divisors is an integer number (2184225437268).

Almost surely, 213102033120221 is an apocalyptic number.

It is an amenable number.

13102033120221 is a deficient number, since it is larger than the sum of its proper divisors (4371770377923).

13102033120221 is a wasteful number, since it uses less digits than its factorization.

13102033120221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106501131.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13102033120221 its reverse (12202133020131), we get a palindrome (25304166140352).

The spelling of 13102033120221 in words is "thirteen trillion, one hundred two billion, thirty-three million, one hundred twenty thousand, two hundred twenty-one".

Divisors: 1 3 3947 11841 1106497181 3319491543 4367344373407 13102033120221