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1023410141 = 13731078409
BaseRepresentation
bin111100111111111…
…111111111011101
32122022201121210022
4330333333333131
54043443111031
6245315121525
734234562015
oct7477777735
92568647708
101023410141
11485763206
122468a32a5
13134045840
1499cc2c45
155eca797b
hex3cffffdd

1023410141 has 8 divisors (see below), whose sum is σ = 1117232760. Its totient is φ = 931744512.

The previous prime is 1023410137. The next prime is 1023410159. The reversal of 1023410141 is 1410143201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 23522500 + 999887641 = 4850^2 + 31621^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1023410141 - 22 = 1023410137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023410041) 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, 538256 + ... + 540153.

It is an arithmetic number, because the mean of its divisors is an integer number (139654095).

Almost surely, 21023410141 is an apocalyptic number.

It is an amenable number.

1023410141 is a deficient number, since it is larger than the sum of its proper divisors (93822619).

1023410141 is a wasteful number, since it uses less digits than its factorization.

1023410141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078495.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1023410141 is about 31990.7821254811. The cubic root of 1023410141 is about 1007.7432673861.

Adding to 1023410141 its reverse (1410143201), we get a palindrome (2433553342).

The spelling of 1023410141 in words is "one billion, twenty-three million, four hundred ten thousand, one hundred forty-one".

Divisors: 1 13 73 949 1078409 14019317 78723857 1023410141