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141855234161 = 3491123361943
BaseRepresentation
bin1000010000011100111…
…0110001100001110001
3111120011010122112120112
42010013032301201301
54311004414443121
6145100053551105
713151206411154
oct2040716614161
9446133575515
10141855234161
1155184644013
12235ab045495
13104b90509a4
146c19ba1c9b
153a53a3a75b
hex21073b1871

141855234161 has 8 divisors (see below), whose sum is σ = 142388769600. Its totient is φ = 141322425552.

The previous prime is 141855234133. The next prime is 141855234193. The reversal of 141855234161 is 161432558141.

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 141855234161 - 26 = 141855234097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (141855234761) 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, 210956 + ... + 572898.

It is an arithmetic number, because the mean of its divisors is an integer number (17798596200).

Almost surely, 2141855234161 is an apocalyptic number.

It is an amenable number.

141855234161 is a deficient number, since it is larger than the sum of its proper divisors (533535439).

141855234161 is a wasteful number, since it uses less digits than its factorization.

141855234161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363415.

The product of its digits is 115200, while the sum is 41.

The spelling of 141855234161 in words is "one hundred forty-one billion, eight hundred fifty-five million, two hundred thirty-four thousand, one hundred sixty-one".

Divisors: 1 349 1123 361943 391927 126318107 406461989 141855234161