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1010044131 = 3385187427
BaseRepresentation
bin111100001101000…
…000110011100011
32121101120120001220
4330031000303203
54032032403011
6244120430123
734013143035
oct7415006343
92541516056
101010044131
11479164118
12242318343
13131345b65
1498203c55
155da17506
hex3c340ce3

1010044131 has 8 divisors (see below), whose sum is σ = 1347090624. Its totient is φ = 673180200.

The previous prime is 1010044127. The next prime is 1010044163. The reversal of 1010044131 is 1314400101.

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

It is not a de Polignac number, because 1010044131 - 22 = 1010044127 is a prime.

It is a super-2 number, since 2×10100441312 = 2040378293135090322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1010044131.

It is not an unprimeable number, because it can be changed into a prime (1010044121) 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, 32161 + ... + 55266.

It is an arithmetic number, because the mean of its divisors is an integer number (168386328).

Almost surely, 21010044131 is an apocalyptic number.

1010044131 is a deficient number, since it is larger than the sum of its proper divisors (337046493).

1010044131 is an equidigital number, since it uses as much as digits as its factorization.

1010044131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91281.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 1010044131 is about 31781.1914660228. The cubic root of 1010044131 is about 1003.3368964037.

Adding to 1010044131 its reverse (1314400101), we get a palindrome (2324444232).

The spelling of 1010044131 in words is "one billion, ten million, forty-four thousand, one hundred thirty-one".

Divisors: 1 3 3851 11553 87427 262281 336681377 1010044131