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1021332131011 = 13162571246033
BaseRepresentation
bin11101101110011000010…
…00111000110011000011
310121122020101120221221101
432313030020320303003
5113213142011143021
62101105444035231
7133534363605553
oct16671410706303
93548211527841
101021332131011
113641653a8735
12145b36092b17
137540794b37a
143760b615163
151b87941ca91
hexedcc238cc3

1021332131011 has 8 divisors (see below), whose sum is σ = 1029293861904. Its totient is φ = 1013372904960.

The previous prime is 1021332130993. The next prime is 1021332131023. The reversal of 1021332131011 is 1101312331201.

1021332131011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1021332131011 - 29 = 1021332130499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021332131011.

It is not an unprimeable number, because it can be changed into a prime (1021332131041) 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, 196651 + ... + 1442683.

It is an arithmetic number, because the mean of its divisors is an integer number (128661732738).

Almost surely, 21021332131011 is an apocalyptic number.

1021332131011 is a deficient number, since it is larger than the sum of its proper divisors (7961730893).

1021332131011 is a wasteful number, since it uses less digits than its factorization.

1021332131011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252421.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1021332131011 its reverse (1101312331201), we get a palindrome (2122644462212).

The spelling of 1021332131011 in words is "one trillion, twenty-one billion, three hundred thirty-two million, one hundred thirty-one thousand, eleven".

Divisors: 1 131 6257 819667 1246033 163230323 7796428481 1021332131011