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141981382001 = 2691259419231
BaseRepresentation
bin1000010000111010111…
…1111111010101110001
3111120110221000111212202
42010032233333111301
54311234213211001
6145120401432545
713154300556134
oct2041657772561
9446427014782
10141981382001
1155239874828
122362533b755
131050921ac94
146c2c83c21b
153a5eb5796b
hex210ebff571

141981382001 has 8 divisors (see below), whose sum is σ = 142622726400. Its totient is φ = 141340879120.

The previous prime is 141981381943. The next prime is 141981382019. The reversal of 141981382001 is 100283189141.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-141981382001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141981312001) 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, 129056 + ... + 548286.

It is an arithmetic number, because the mean of its divisors is an integer number (17827840800).

Almost surely, 2141981382001 is an apocalyptic number.

It is an amenable number.

141981382001 is a deficient number, since it is larger than the sum of its proper divisors (641344399).

141981382001 is a wasteful number, since it uses less digits than its factorization.

141981382001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420759.

The product of its (nonzero) digits is 13824, while the sum is 38.

The spelling of 141981382001 in words is "one hundred forty-one billion, nine hundred eighty-one million, three hundred eighty-two thousand, one".

Divisors: 1 269 1259 338671 419231 112773139 527811829 141981382001