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1030345330121 = 13742011790233
BaseRepresentation
bin11101111111001010101…
…11100000110111001001
310122111111112111220201122
432333211113200313021
5113340121401030441
62105200100125025
7134303626542152
oct16774527406711
93574445456648
101030345330121
11367a70094618
12147830696775
1376213070393
1437c246a4929
151bc0585534b
hexefe55e0dc9

1030345330121 has 8 divisors (see below), whose sum is σ = 1038113730984. Its totient is φ = 1022580518400.

The previous prime is 1030345330117. The next prime is 1030345330139. The reversal of 1030345330121 is 1210335430301.

It can be written as a sum of positive squares in 4 ways, for example, as 972753721 + 1029372576400 = 31189^2 + 1014580^2 .

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 1030345330121 - 22 = 1030345330117 is a prime.

It is a super-2 number, since 2×10303453301212 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030345330151) 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, 319580 + ... + 1470653.

It is an arithmetic number, because the mean of its divisors is an integer number (129764216373).

Almost surely, 21030345330121 is an apocalyptic number.

It is an amenable number.

1030345330121 is a deficient number, since it is larger than the sum of its proper divisors (7768400863).

1030345330121 is a wasteful number, since it uses less digits than its factorization.

1030345330121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794571.

The product of its (nonzero) digits is 3240, while the sum is 26.

The spelling of 1030345330121 in words is "one trillion, thirty billion, three hundred forty-five million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 137 4201 575537 1790233 245261921 7520768833 1030345330121