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1331143140122 = 21494466923289
BaseRepresentation
bin10011010111101110010…
…100000110001100011010
311201020220122122220001022
4103113232110012030122
5133302140120440442
62455304013122442
7165112653000305
oct23275624061432
94636818586038
101331143140122
11473597666324
12195b99189422
13986ac2660c3
14485db761b3c
152495d0a73d2
hex135ee50631a

1331143140122 has 8 divisors (see below), whose sum is σ = 2010115480500. Its totient is φ = 661104646624.

The previous prime is 1331143140109. The next prime is 1331143140127. The reversal of 1331143140122 is 2210413411331.

It can be written as a sum of positive squares in 2 ways, for example, as 1032766095001 + 298377045121 = 1016251^2 + 546239^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1331143140091 and 1331143140100.

It is not an unprimeable number, because it can be changed into a prime (1331143140127) 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, 2233461347 + ... + 2233461942.

Almost surely, 21331143140122 is an apocalyptic number.

1331143140122 is a deficient number, since it is larger than the sum of its proper divisors (678972340378).

1331143140122 is a wasteful number, since it uses less digits than its factorization.

1331143140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4466923440.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 1331143140122 its reverse (2210413411331), we get a palindrome (3541556551453).

The spelling of 1331143140122 in words is "one trillion, three hundred thirty-one billion, one hundred forty-three million, one hundred forty thousand, one hundred twenty-two".

Divisors: 1 2 149 298 4466923289 8933846578 665571570061 1331143140122