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1012221410 = 25101222141
BaseRepresentation
bin111100010101010…
…100010111100010
32121112200011201212
4330111110113202
54033112041120
6244235230122
734040511554
oct7425242742
92545604655
101012221410
1147a410a22
12242ba8342
13131928ba5
149860d4d4
155dce76c5
hex3c5545e2

1012221410 has 8 divisors (see below), whose sum is σ = 1821998556. Its totient is φ = 404888560.

The previous prime is 1012221389. The next prime is 1012221493. The reversal of 1012221410 is 141222101.

It is a happy number.

1012221410 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 923126689 + 89094721 = 30383^2 + 9439^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50611061 + ... + 50611080.

Almost surely, 21012221410 is an apocalyptic number.

1012221410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012221410 is a deficient number, since it is larger than the sum of its proper divisors (809777146).

1012221410 is a wasteful number, since it uses less digits than its factorization.

1012221410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101222148.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1012221410 is about 31815.4272327121. The cubic root of 1012221410 is about 1004.0573192304.

Adding to 1012221410 its reverse (141222101), we get a palindrome (1153443511).

The spelling of 1012221410 in words is "one billion, twelve million, two hundred twenty-one thousand, four hundred ten".

Divisors: 1 2 5 10 101222141 202444282 506110705 1012221410