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1011100213 = 12741919001
BaseRepresentation
bin111100010001000…
…010101000110101
32121110120012202001
4330101002220311
54032320201323
6244155215301
734025132014
oct7421025065
92543505661
101011100213
11479815612
12242747531
13131625766
14983daa7b
155db753ad
hex3c442a35

1011100213 has 8 divisors (see below), whose sum is σ = 1021547520. Its totient is φ = 1000692000.

The previous prime is 1011100199. The next prime is 1011100229. The reversal of 1011100213 is 3120011101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1011100213 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 1011100213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1011100243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43713 + ... + 62713.

It is an arithmetic number, because the mean of its divisors is an integer number (127693440).

Almost surely, 21011100213 is an apocalyptic number.

It is an amenable number.

1011100213 is a deficient number, since it is larger than the sum of its proper divisors (10447307).

1011100213 is a wasteful number, since it uses less digits than its factorization.

1011100213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19547.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1011100213 is about 31797.8020152337. The cubic root of 1011100213 is about 1003.6864642814.

Adding to 1011100213 its reverse (3120011101), we get a palindrome (4131111314).

The spelling of 1011100213 in words is "one billion, eleven million, one hundred thousand, two hundred thirteen".

Divisors: 1 127 419 19001 53213 2413127 7961419 1011100213