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4012010361 = 32445778929
BaseRepresentation
bin1110111100100010…
…0110101101111001
3101100121022020120100
43233020212231321
531204033312421
61502035150013
7201264345132
oct35710465571
911317266510
104012010361
111779747847
1293b745309
134bc268338
142a0b9cc89
15187348c26
hexef226b79

4012010361 has 6 divisors (see below), whose sum is σ = 5795126090. Its totient is φ = 2674673568.

The previous prime is 4012010357. The next prime is 4012010369. The reversal of 4012010361 is 1630102104.

It is a happy number.

4012010361 is a `hidden beast` number, since 401 + 201 + 0 + 3 + 61 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2656371600 + 1355638761 = 51540^2 + 36819^2 .

It is not a de Polignac number, because 4012010361 - 22 = 4012010357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4012010369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222889456 + ... + 222889473.

Almost surely, 24012010361 is an apocalyptic number.

It is an amenable number.

4012010361 is a deficient number, since it is larger than the sum of its proper divisors (1783115729).

4012010361 is a wasteful number, since it uses less digits than its factorization.

4012010361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445778935 (or 445778932 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 4012010361 is about 63340.4322767062. The cubic root of 4012010361 is about 1588.9882361125.

Adding to 4012010361 its reverse (1630102104), we get a palindrome (5642112465).

The spelling of 4012010361 in words is "four billion, twelve million, ten thousand, three hundred sixty-one".

Divisors: 1 3 9 445778929 1337336787 4012010361