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1110131420021 = 13239357300103
BaseRepresentation
bin10000001001111000111…
…111010010101101110101
310221010102222010020020022
4100021320333102231311
5121142022120420041
62205553133014525
7143130043243151
oct20117077225565
93833388106208
101110131420021
11398893277898
1215b198924445
13808b9a8a670
143ba32c7a061
151dd2516d24b
hex10278fd2b75

1110131420021 has 8 divisors (see below), whose sum is σ = 1200528349440. Its totient is φ = 1020449091312.

The previous prime is 1110131420003. The next prime is 1110131420023. The reversal of 1110131420021 is 1200241310111.

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 1110131420021 - 226 = 1110064311157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1110131420023) 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, 178646945 + ... + 178653158.

It is an arithmetic number, because the mean of its divisors is an integer number (150066043680).

Almost surely, 21110131420021 is an apocalyptic number.

It is an amenable number.

1110131420021 is a deficient number, since it is larger than the sum of its proper divisors (90396929419).

1110131420021 is a wasteful number, since it uses less digits than its factorization.

1110131420021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357300355.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1110131420021 its reverse (1200241310111), we get a palindrome (2310372730132).

The spelling of 1110131420021 in words is "one trillion, one hundred ten billion, one hundred thirty-one million, four hundred twenty thousand, twenty-one".

Divisors: 1 13 239 3107 357300103 4644901339 85394724617 1110131420021