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1021234041 = 33253914897
BaseRepresentation
bin111100110111101…
…100101101111001
32122011122001202000
4330313230231321
54042413442131
6245200331213
734210226502
oct7467545571
92564561660
101021234041
11484507283
12246013b09
131337631c9
14998b7ba9
155e9c7ce6
hex3cdecb79

1021234041 has 16 divisors (see below), whose sum is σ = 1513636800. Its totient is φ = 680508864.

The previous prime is 1021233991. The next prime is 1021234057. The reversal of 1021234041 is 1404321201.

It is not a de Polignac number, because 1021234041 - 29 = 1021233529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1021234061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61105 + ... + 76001.

It is an arithmetic number, because the mean of its divisors is an integer number (94602300).

Almost surely, 21021234041 is an apocalyptic number.

It is an amenable number.

1021234041 is a deficient number, since it is larger than the sum of its proper divisors (492402759).

1021234041 is a wasteful number, since it uses less digits than its factorization.

1021234041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17445 (or 17439 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1021234041 is about 31956.7526666900. The cubic root of 1021234041 is about 1007.0284981451.

Adding to 1021234041 its reverse (1404321201), we get a palindrome (2425555242).

It can be divided in two parts, 10212 and 34041, that added together give a triangular number (44253 = T297).

The spelling of 1021234041 in words is "one billion, twenty-one million, two hundred thirty-four thousand, forty-one".

Divisors: 1 3 9 27 2539 7617 14897 22851 44691 68553 134073 402219 37823483 113470449 340411347 1021234041