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1004412344013 = 321318397466637
BaseRepresentation
bin11101001110110111010…
…01000001011011001101
310120000120020000201120200
432213123221001123031
5112424014030002023
62045230510204113
7132365163025521
oct16473351013315
93500506021520
101004412344013
11357a726462a1
121427b37b3639
137393c4612a0
1436884455d81
151b1d8cdc743
hexe9dba416cd

1004412344013 has 24 divisors (see below), whose sum is σ = 1562507478168. Its totient is φ = 618064981632.

The previous prime is 1004412343981. The next prime is 1004412344041. The reversal of 1004412344013 is 3104432144001.

It can be written as a sum of positive squares in 4 ways, for example, as 85580821764 + 918831522249 = 292542^2 + 958557^2 .

It is not a de Polignac number, because 1004412344013 - 25 = 1004412343981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1004412344813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1919131 + ... + 2385767.

It is an arithmetic number, because the mean of its divisors is an integer number (65104478257).

Almost surely, 21004412344013 is an apocalyptic number.

1004412344013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1004412344013 is a deficient number, since it is larger than the sum of its proper divisors (558095134155).

1004412344013 is a wasteful number, since it uses less digits than its factorization.

1004412344013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485053 (or 485050 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1004412344013 its reverse (3104432144001), we get a palindrome (4108844488014).

The spelling of 1004412344013 in words is "one trillion, four billion, four hundred twelve million, three hundred forty-four thousand, thirteen".

Divisors: 1 3 9 13 39 117 18397 55191 165573 239161 466637 717483 1399911 2152449 4199733 6066281 18198843 54596529 8584720889 25754162667 77262488001 111601371557 334804114671 1004412344013