Search a number
-
+
1013104343021 = 17954110461739
BaseRepresentation
bin11101011111000011011…
…10010111011111101101
310120211222222120000122212
432233201232113133231
5113044314202434041
62053225210020205
7133123445554511
oct16574156273755
93524888500585
101013104343021
11360722a98851
1214441a717665
13746c6171a74
143706a9b4141
151b546e298eb
hexebe1b977ed

1013104343021 has 8 divisors (see below), whose sum is σ = 1020647354400. Its totient is φ = 1005582256560.

The previous prime is 1013104343003. The next prime is 1013104343039. The reversal of 1013104343021 is 1203434013101.

It is an interprime number because it is at equal distance from previous prime (1013104343003) and next prime (1013104343039).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1013104343021 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 (1013104343071) 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, 5134031 + ... + 5327708.

It is an arithmetic number, because the mean of its divisors is an integer number (127580919300).

Almost surely, 21013104343021 is an apocalyptic number.

It is an amenable number.

1013104343021 is a deficient number, since it is larger than the sum of its proper divisors (7543011379).

1013104343021 is a wasteful number, since it uses less digits than its factorization.

1013104343021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10462459.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1013104343021 its reverse (1203434013101), we get a palindrome (2216538356122).

The spelling of 1013104343021 in words is "one trillion, thirteen billion, one hundred four million, three hundred forty-three thousand, twenty-one".

Divisors: 1 179 541 96839 10461739 1872651281 5659800799 1013104343021