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420132013111 = 4161167985611
BaseRepresentation
bin1100001110100011101…
…00011100010000110111
31111011102201111121012001
412013101310130100313
523340412243404421
6521001143040131
742232156121536
oct6072164342067
91434381447161
10420132013111
111521a4628868
1269511440047
1330806487b35
1416497c1031d
15adde03e691
hex61d1d1c437

420132013111 has 8 divisors (see below), whose sum is σ = 437434533648. Its totient is φ = 403165464000.

The previous prime is 420132013097. The next prime is 420132013129. The reversal of 420132013111 is 111310231024.

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

It is not a de Polignac number, because 420132013111 - 27 = 420132012983 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 (420132013181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83990305 + ... + 83995306.

It is an arithmetic number, because the mean of its divisors is an integer number (54679316706).

Almost surely, 2420132013111 is an apocalyptic number.

420132013111 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

420132013111 is a deficient number, since it is larger than the sum of its proper divisors (17302520537).

420132013111 is a wasteful number, since it uses less digits than its factorization.

420132013111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167985713.

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

Adding to 420132013111 its reverse (111310231024), we get a palindrome (531442244135).

The spelling of 420132013111 in words is "four hundred twenty billion, one hundred thirty-two million, thirteen thousand, one hundred eleven".

Divisors: 1 41 61 2501 167985611 6887410051 10247122271 420132013111