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2212351132511 = 13199378535931
BaseRepresentation
bin100000001100011010011…
…001110100001101011111
321211111110112222002001202
4200030122121310031133
5242221343342220021
64412201242430115
7315560060230532
oct40143231641537
97744415862052
102212351132511
117832865a1713
122b8927b0233b
131308156a9880
1479115072a19
153c835931a0b
hex2031a67435f

2212351132511 has 8 divisors (see below), whose sum is σ = 2382651771024. Its totient is φ = 2042067605760.

The previous prime is 2212351132501. The next prime is 2212351132573. The reversal of 2212351132511 is 1152311532122.

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

It is not a de Polignac number, because 2212351132511 - 26 = 2212351132447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2212351132501) 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, 4008785 + ... + 4527146.

It is an arithmetic number, because the mean of its divisors is an integer number (297831471378).

Almost surely, 22212351132511 is an apocalyptic number.

2212351132511 is a deficient number, since it is larger than the sum of its proper divisors (170300638513).

2212351132511 is a wasteful number, since it uses less digits than its factorization.

2212351132511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8555881.

The product of its digits is 3600, while the sum is 29.

Adding to 2212351132511 its reverse (1152311532122), we get a palindrome (3364662664633).

The spelling of 2212351132511 in words is "two trillion, two hundred twelve billion, three hundred fifty-one million, one hundred thirty-two thousand, five hundred eleven".

Divisors: 1 13 19937 259181 8535931 110967103 170180856347 2212351132511