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141981242449841 = 1016959202005299
BaseRepresentation
bin100000010010000110010101…
…100001010101111110110001
3200121201021101220110010002022
4200102012111201111332301
5122102210041031343331
61221545140552401225
741622543355166024
oct4022062541257661
9617637356403068
10141981242449841
114126a9a7a12a63
1213b10aba9a6215
13612ba09b05262
14270bd008b51bb
1511633d087167b
hex812195855fb1

141981242449841 has 8 divisors (see below), whose sum is σ = 143407602576000. Its totient is φ = 140555286348400.

The previous prime is 141981242449831. The next prime is 141981242449853. The reversal of 141981242449841 is 148944242189141.

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 141981242449841 - 230 = 141980168708017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141981242449831) 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, 100299791 + ... + 101705508.

It is an arithmetic number, because the mean of its divisors is an integer number (17925950322000).

Almost surely, 2141981242449841 is an apocalyptic number.

It is an amenable number.

141981242449841 is a deficient number, since it is larger than the sum of its proper divisors (1426360126159).

141981242449841 is a wasteful number, since it uses less digits than its factorization.

141981242449841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202012359.

The product of its digits is 21233664, while the sum is 62.

The spelling of 141981242449841 in words is "one hundred forty-one trillion, nine hundred eighty-one billion, two hundred forty-two million, four hundred forty-nine thousand, eight hundred forty-one".

Divisors: 1 101 6959 702859 202005299 20402535199 1405754875741 141981242449841