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10303012013021 = 713195958942749
BaseRepresentation
bin1001010111101101101101…
…0111110000001111011101
31100110221212121210101200022
42111323123113300033131
52322301032033404041
633525045520041525
72112240146065010
oct225733327601735
940427777711608
1010303012013021
113312534756282
1211a4961a632a5
13599753cb6550
142789502c3377
1512d011c6a24b
hex95edb5f03dd

10303012013021 has 16 divisors (see below), whose sum is σ = 13348031760000. Its totient is φ = 7722789801408.

The previous prime is 10303012012973. The next prime is 10303012013033. The reversal of 10303012013021 is 12031021030301.

It is a cyclic number.

It is not a de Polignac number, because 10303012013021 - 26 = 10303012012957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10303012013051) 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, 2979469646 + ... + 2979473103.

It is an arithmetic number, because the mean of its divisors is an integer number (834251985000).

Almost surely, 210303012013021 is an apocalyptic number.

It is an amenable number.

10303012013021 is a deficient number, since it is larger than the sum of its proper divisors (3045019746979).

10303012013021 is a wasteful number, since it uses less digits than its factorization.

10303012013021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5958942788.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 10303012013021 its reverse (12031021030301), we get a palindrome (22334033043322).

The spelling of 10303012013021 in words is "ten trillion, three hundred three billion, twelve million, thirteen thousand, twenty-one".

Divisors: 1 7 13 19 91 133 247 1729 5958942749 41712599243 77466255737 113219912231 542263790159 792539385617 1471858859003 10303012013021