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1030221130434 = 23284243604073
BaseRepresentation
bin11101111110111011111…
…01101110101011000010
310122111011212210220210020
432333131331232223002
5113334343102133214
62105135502114310
7134300561060016
oct16773575565302
93574155726706
101030221130434
11367a06a74551
121477b6b7b996
13761c3405a42
1437c11db4546
151bbe99c04a9
hexefddf6eac2

1030221130434 has 16 divisors (see below), whose sum is σ = 2060452920672. Its totient is φ = 343405266848.

The previous prime is 1030221130423. The next prime is 1030221130453. The reversal of 1030221130434 is 4340311220301.

It is a happy number.

It is a super-2 number, since 2×10302211304342 (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1403422 + ... + 2007494.

It is an arithmetic number, because the mean of its divisors is an integer number (128778307542).

Almost surely, 21030221130434 is an apocalyptic number.

1030221130434 is an abundant number, since it is smaller than the sum of its proper divisors (1030231790238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030221130434 is a wasteful number, since it uses less digits than its factorization.

1030221130434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888321.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 1030221130434 its reverse (4340311220301), we get a palindrome (5370532350735).

The spelling of 1030221130434 in words is "one trillion, thirty billion, two hundred twenty-one million, one hundred thirty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 284243 568486 604073 852729 1208146 1705458 1812219 3624438 171703521739 343407043478 515110565217 1030221130434