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1030404144442 = 24294311997347
BaseRepresentation
bin11101111111010001101…
…11110111110100111010
310122111122122011222210211
432333220313313310322
5113340231430110232
62105210000501334
7134305242500401
oct16775067676472
93574578158724
101030404144442
11367aa03056a2
1214784831a84a
13762222c375a
1437c2c414638
151bc0aac1a47
hexefe8df7d3a

1030404144442 has 8 divisors (see below), whose sum is σ = 1545642337536. Its totient is φ = 515190031932.

The previous prime is 1030404144433. The next prime is 1030404144461. The reversal of 1030404144442 is 2444414040301.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5912788 + ... + 6084559.

It is an arithmetic number, because the mean of its divisors is an integer number (193205292192).

Almost surely, 21030404144442 is an apocalyptic number.

1030404144442 is a deficient number, since it is larger than the sum of its proper divisors (515238193094).

1030404144442 is a wasteful number, since it uses less digits than its factorization.

1030404144442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12040292.

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 1030404144442 its reverse (2444414040301), we get a palindrome (3474818184743).

The spelling of 1030404144442 in words is "one trillion, thirty billion, four hundred four million, one hundred forty-four thousand, four hundred forty-two".

Divisors: 1 2 42943 85886 11997347 23994694 515202072221 1030404144442