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131121140314 = 2125695216053
BaseRepresentation
bin111101000011101101…
…1011101001001011010
3110112110001120002000011
41322013123131021122
54122014002442224
6140123005032134
712321206206003
oct1720733351132
9415401502004
10131121140314
115067651347a
12214b425564a
13c498247978
1464bc34c1aa
1536264c3394
hex1e876dd25a

131121140314 has 8 divisors (see below), whose sum is σ = 196697396340. Its totient is φ = 65555341536.

The previous prime is 131121140291. The next prime is 131121140317. The reversal of 131121140314 is 413041121131.

It can be written as a sum of positive squares in 2 ways, for example, as 111178899225 + 19942241089 = 333435^2 + 141217^2 .

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

It is not an unprimeable number, because it can be changed into a prime (131121140317) 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, 2582889 + ... + 2633164.

Almost surely, 2131121140314 is an apocalyptic number.

131121140314 is a deficient number, since it is larger than the sum of its proper divisors (65576256026).

131121140314 is a wasteful number, since it uses less digits than its factorization.

131121140314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5228624.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 131121140314 its reverse (413041121131), we get a palindrome (544162261445).

The spelling of 131121140314 in words is "one hundred thirty-one billion, one hundred twenty-one million, one hundred forty thousand, three hundred fourteen".

Divisors: 1 2 12569 25138 5216053 10432106 65560570157 131121140314