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1331102144140 = 22566555107207
BaseRepresentation
bin10011010111101011110…
…111101101011010001100
311201020210210112002010121
4103113223313231122030
5133302044122103030
62455255550314324
7165111644353426
oct23275367553214
94636723462117
101331102144140
1147357650544a
12195b874b89a4
13986a3911122
14485d612d816
15249596aa47a
hex135ebded68c

1331102144140 has 12 divisors (see below), whose sum is σ = 2795314502736. Its totient is φ = 532440857648.

The previous prime is 1331102144111. The next prime is 1331102144143. The reversal of 1331102144140 is 414412011331.

It is not an unprimeable number, because it can be changed into a prime (1331102144143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33277553584 + ... + 33277553623.

It is an arithmetic number, because the mean of its divisors is an integer number (232942875228).

Almost surely, 21331102144140 is an apocalyptic number.

1331102144140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1331102144140 is an abundant number, since it is smaller than the sum of its proper divisors (1464212358596).

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

1331102144140 is a wasteful number, since it uses less digits than its factorization.

1331102144140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66555107216 (or 66555107214 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1331102144140 its reverse (414412011331), we get a palindrome (1745514155471).

The spelling of 1331102144140 in words is "one trillion, three hundred thirty-one billion, one hundred two million, one hundred forty-four thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 66555107207 133110214414 266220428828 332775536035 665551072070 1331102144140