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141131101440431 = 197441714801391
BaseRepresentation
bin100000000101101110100101…
…001010110000100110101111
3200111201000001010011011221002
4200011232211022300212233
5121444242443432043211
61220054422152230515
741504246154635054
oct4005564512604657
9614630033134832
10141131101440431
1140a72400534813
12139b41a039b43b
1360997b4b1725b
1426bcad31d502b
15114b22563403b
hex805ba52b09af

141131101440431 has 4 divisors (see below), whose sum is σ = 141131816439264. Its totient is φ = 141130386441600.

The previous prime is 141131101440377. The next prime is 141131101440457. The reversal of 141131101440431 is 134044101131141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141131101440431 - 222 = 141131097246127 is a prime.

It is a super-2 number, since 2×1411311014404312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141131101440394 and 141131101440403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141131101440731) 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, 357203255 + ... + 357598136.

It is an arithmetic number, because the mean of its divisors is an integer number (35282954109816).

Almost surely, 2141131101440431 is an apocalyptic number.

141131101440431 is a deficient number, since it is larger than the sum of its proper divisors (714998833).

141131101440431 is an equidigital number, since it uses as much as digits as its factorization.

141131101440431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714998832.

The product of its (nonzero) digits is 2304, while the sum is 29.

Adding to 141131101440431 its reverse (134044101131141), we get a palindrome (275175202571572).

The spelling of 141131101440431 in words is "one hundred forty-one trillion, one hundred thirty-one billion, one hundred one million, four hundred forty thousand, four hundred thirty-one".

Divisors: 1 197441 714801391 141131101440431