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40010000213 = 972131193559
BaseRepresentation
bin100101010000110010…
…000010011101010101
310211021100212121012202
4211100302002131111
51123420030001323
630214053054245
72614325250641
oct452062023525
9124240777182
1040010000213
1115a71669387
127907327385
133a08174251
141d17a51c21
15109280ed28
hex950c82755

40010000213 has 8 divisors (see below), whose sum is σ = 40441652160. Its totient is φ = 39578739840.

The previous prime is 40010000207. The next prime is 40010000227. The reversal of 40010000213 is 31200001004.

It is a happy number.

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 40010000213 - 216 = 40009934677 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40010000194 and 40010000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40010000243) 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, 109928 + ... + 303486.

It is an arithmetic number, because the mean of its divisors is an integer number (5055206520).

Almost surely, 240010000213 is an apocalyptic number.

It is an amenable number.

40010000213 is a deficient number, since it is larger than the sum of its proper divisors (431651947).

40010000213 is a wasteful number, since it uses less digits than its factorization.

40010000213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195787.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 40010000213 its reverse (31200001004), we get a palindrome (71210001217).

The spelling of 40010000213 in words is "forty billion, ten million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 97 2131 193559 206707 18775223 412474229 40010000213