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40210231211 = 833373143629
BaseRepresentation
bin100101011100101101…
…110110111110101011
310211210022122101111122
4211130231312332223
51124322304344321
630250004445455
72622306216533
oct453455667653
9124708571448
1040210231211
1116064699947
1279623a988b
133a3a7ac727
141d364944c3
1510a51b28ab
hex95cb76fab

40210231211 has 8 divisors (see below), whose sum is σ = 40707040080. Its totient is φ = 39713716512.

The previous prime is 40210231199. The next prime is 40210231247. The reversal of 40210231211 is 11213201204.

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 40210231211 - 26 = 40210231147 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 40210231211.

It is not an unprimeable number, because it can be changed into a prime (40210231511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208145 + ... + 351773.

It is an arithmetic number, because the mean of its divisors is an integer number (5088380010).

Almost surely, 240210231211 is an apocalyptic number.

40210231211 is a deficient number, since it is larger than the sum of its proper divisors (496808869).

40210231211 is a wasteful number, since it uses less digits than its factorization.

40210231211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147085.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 40210231211 its reverse (11213201204), we get a palindrome (51423432415).

The spelling of 40210231211 in words is "forty billion, two hundred ten million, two hundred thirty-one thousand, two hundred eleven".

Divisors: 1 83 3373 143629 279959 11921207 484460617 40210231211