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131102230232443 = 417669416953367
BaseRepresentation
bin11101110011110010011101…
…110111001011110101111011
3122012012020202211122121021011
4131303302131313023311323
5114140434331414414233
61142455311053054351
736420552324122431
oct3563623567136573
9565166684577234
10131102230232443
1138856164157928
12128545a77873b7
13581cb6c418812
14245354b932d51
15102540ac390cd
hex773c9ddcbd7b

131102230232443 has 8 divisors (see below), whose sum is σ = 134317357967520. Its totient is φ = 127887936419520.

The previous prime is 131102230232411. The next prime is 131102230232453. The reversal of 131102230232443 is 344232032201131.

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 131102230232443 - 25 = 131102230232411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131102230232453) 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, 208162255 + ... + 208791112.

It is an arithmetic number, because the mean of its divisors is an integer number (16789669745940).

Almost surely, 2131102230232443 is an apocalyptic number.

131102230232443 is a deficient number, since it is larger than the sum of its proper divisors (3215127735077).

131102230232443 is an equidigital number, since it uses as much as digits as its factorization.

131102230232443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416961077.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 131102230232443 its reverse (344232032201131), we get a palindrome (475334262433574).

The spelling of 131102230232443 in words is "one hundred thirty-one trillion, one hundred two billion, two hundred thirty million, two hundred thirty-two thousand, four hundred forty-three".

Divisors: 1 41 7669 314429 416953367 17095088047 3197615371523 131102230232443