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1010212000 = 25537109331
BaseRepresentation
bin111100001101101…
…001110010100000
32121101220002100021
4330031221302200
54032103241000
6244124203224
734014442330
oct7415516240
92541802307
101010212000
11479269256
12242399514
131313a43a5
14982490c0
155da4c11a
hex3c369ca0

1010212000 has 192 divisors, whose sum is σ = 2871348480. Its totient is φ = 342144000.

The previous prime is 1010211989. The next prime is 1010212001. The reversal of 1010212000 is 2120101.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is not an unprimeable number, because it can be changed into a prime (1010212001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3051835 + ... + 3052165.

It is an arithmetic number, because the mean of its divisors is an integer number (14954940).

Almost surely, 21010212000 is an apocalyptic number.

1010212000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1435674240).

1010212000 is an abundant number, since it is smaller than the sum of its proper divisors (1861136480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1010212000 is a wasteful number, since it uses less digits than its factorization.

1010212000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472 (or 454 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 1010212000 is about 31783.8323680452. The cubic root of 1010212000 is about 1003.3924780779.

Adding to 1010212000 its reverse (2120101), we get a palindrome (1012332101).

The spelling of 1010212000 in words is "one billion, ten million, two hundred twelve thousand".