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1030213004044 = 22783443293031
BaseRepresentation
bin11101111110111010111…
…10101110101100001100
310122111011022112001110211
432333131132232230030
5113334334012112134
62105135012012204
7134300432022640
oct16773536565414
93574138461424
101030213004044
11367a02424024
121477b4301064
13761c181bc23
1437c10c9ac20
151bbe8e17764
hexefdd7aeb0c

1030213004044 has 24 divisors (see below), whose sum is σ = 2085250422528. Its totient is φ = 436200341520.

The previous prime is 1030213004017. The next prime is 1030213004047. The reversal of 1030213004044 is 4404003120301.

It is a super-2 number, since 2×10302130040442 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030213004047) 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, 221644192 + ... + 221648839.

It is an arithmetic number, because the mean of its divisors is an integer number (86885434272).

Almost surely, 21030213004044 is an apocalyptic number.

1030213004044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1030213004044 is an abundant number, since it is smaller than the sum of its proper divisors (1055037418484).

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

1030213004044 is a wasteful number, since it uses less digits than its factorization.

1030213004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443293125 (or 443293123 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 1030213004044 its reverse (4404003120301), we get a palindrome (5434216124345).

The spelling of 1030213004044 in words is "one trillion, thirty billion, two hundred thirteen million, four thousand, forty-four".

Divisors: 1 2 4 7 14 28 83 166 332 581 1162 2324 443293031 886586062 1773172124 3103051217 6206102434 12412204868 36793321573 73586643146 147173286292 257553251011 515106502022 1030213004044