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1012203132211 = 23930097140717
BaseRepresentation
bin11101011101011000000…
…00100001010100110011
310120202200011202202211201
432232230000201110303
5113040443000212321
62052555533552031
7133062223443655
oct16565400412463
93522604682751
101012203132211
11360300309827
12144208945617
13745b154322b
1436dc30206d5
151b4e2c5e291
hexebac021533

1012203132211 has 8 divisors (see below), whose sum is σ = 1016479287360. Its totient is φ = 1007927319168.

The previous prime is 1012203132167. The next prime is 1012203132253. The reversal of 1012203132211 is 1122313022101.

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 1012203132211 - 215 = 1012203099443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012203133211) 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, 7122825 + ... + 7263541.

It is an arithmetic number, because the mean of its divisors is an integer number (127059910920).

Almost surely, 21012203132211 is an apocalyptic number.

1012203132211 is a deficient number, since it is larger than the sum of its proper divisors (4276155149).

1012203132211 is a wasteful number, since it uses less digits than its factorization.

1012203132211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171053.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1012203132211 its reverse (1122313022101), we get a palindrome (2134516154312).

The spelling of 1012203132211 in words is "one trillion, twelve billion, two hundred three million, one hundred thirty-two thousand, two hundred eleven".

Divisors: 1 239 30097 140717 7193183 33631363 4235159549 1012203132211