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1012041010 = 25101204101
BaseRepresentation
bin111100010100101…
…000010100110010
32121112100000021101
4330110220110302
54033040303020
6244231315014
734036130611
oct7424502462
92545300241
101012041010
1147a2a8432
12242b1ba6a
13131894a46
14985a3878
155dcae00a
hex3c528532

1012041010 has 8 divisors (see below), whose sum is σ = 1821673836. Its totient is φ = 404816400.

The previous prime is 1012040999. The next prime is 1012041011. The reversal of 1012041010 is 101402101.

It can be written as a sum of positive squares in 2 ways, for example, as 936298801 + 75742209 = 30599^2 + 8703^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 101204101 = 1012041010 / (1 + 0 + 1 + 2 + 0 + 4 + 1 + 0 + 1 + 0).

It is not an unprimeable number, because it can be changed into a prime (1012041011) 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 3 ways as a sum of consecutive naturals, for example, 50602041 + ... + 50602060.

Almost surely, 21012041010 is an apocalyptic number.

1012041010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012041010 is a deficient number, since it is larger than the sum of its proper divisors (809632826).

1012041010 is a wasteful number, since it uses less digits than its factorization.

1012041010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101204108.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1012041010 is about 31812.5920037962. The cubic root of 1012041010 is about 1003.9976673596.

Adding to 1012041010 its reverse (101402101), we get a palindrome (1113443111).

The spelling of 1012041010 in words is "one billion, twelve million, forty-one thousand, ten".

Divisors: 1 2 5 10 101204101 202408202 506020505 1012041010