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1010042211 = 31991691863
BaseRepresentation
bin111100001101000…
…000010101100011
32121101120110102210
4330031000111203
54032032322321
6244120413203
734013134323
oct7415002543
92541513383
101010042211
11479162732
12242317203
13131345019
1498203283
155da16b76
hex3c340563

1010042211 has 8 divisors (see below), whose sum is σ = 1353491200. Its totient is φ = 669977352.

The previous prime is 1010042191. The next prime is 1010042273. The reversal of 1010042211 is 1122400101.

It is a happy number.

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

It is not a de Polignac number, because 1010042211 - 214 = 1010025827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1010042311) 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, 845335 + ... + 846528.

It is an arithmetic number, because the mean of its divisors is an integer number (169186400).

Almost surely, 21010042211 is an apocalyptic number.

1010042211 is a deficient number, since it is larger than the sum of its proper divisors (343448989).

1010042211 is a wasteful number, since it uses less digits than its factorization.

1010042211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692065.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1010042211 is about 31781.1612594631. The cubic root of 1010042211 is about 1003.3362606533.

Adding to 1010042211 its reverse (1122400101), we get a palindrome (2132442312).

The spelling of 1010042211 in words is "one billion, ten million, forty-two thousand, two hundred eleven".

Divisors: 1 3 199 597 1691863 5075589 336680737 1010042211