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1030305055013 = 13711116256831
BaseRepresentation
bin11101111111000101111…
…01111000000100100101
310122111101201201201122222
432333202331320010211
5113340031043230023
62105152101002125
7134302630320053
oct16774275700445
93574351651588
101030305055013
11367a4a386303
1214781b0b3345
137620790b560
1437c1d1bd1d3
151bc0204bcc8
hexefe2f78125

1030305055013 has 8 divisors (see below), whose sum is σ = 1125186886656. Its totient is φ = 937655737200.

The previous prime is 1030305054991. The next prime is 1030305055079. The reversal of 1030305055013 is 3105505030301.

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

It is not a de Polignac number, because 1030305055013 - 220 = 1030304006437 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 (1030305055513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558127493 + ... + 558129338.

It is an arithmetic number, because the mean of its divisors is an integer number (140648360832).

Almost surely, 21030305055013 is an apocalyptic number.

1030305055013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1030305055013 is a deficient number, since it is larger than the sum of its proper divisors (94881831643).

1030305055013 is a wasteful number, since it uses less digits than its factorization.

1030305055013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1116256915.

The product of its (nonzero) digits is 3375, while the sum is 26.

The spelling of 1030305055013 in words is "one trillion, thirty billion, three hundred five million, fifty-five thousand, thirteen".

Divisors: 1 13 71 923 1116256831 14511338803 79254235001 1030305055013