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401222031021141 = 311199148794106237
BaseRepresentation
bin101101100111010001100100…
…0101000101001010001010101
31221121121110012012020001121020
41123032203020220221101111
5410042110204420134031
63541154505000511353
7150340222646134611
oct13316431050512125
91847543165201536
10401222031021141
11106929342746a80
1238bbb62647b559
13142b50c9229435
14711136daaa341
15315ba8c024096
hex16ce8c8a29455

401222031021141 has 32 divisors (see below), whose sum is σ = 586567885824000. Its totient is φ = 241926613663680.

The previous prime is 401222031021061. The next prime is 401222031021247. The reversal of 401222031021141 is 141120130222104.

It is not a de Polignac number, because 401222031021141 - 214 = 401222031004757 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401222031021341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95657275 + ... + 99763511.

It is an arithmetic number, because the mean of its divisors is an integer number (18330246432000).

Almost surely, 2401222031021141 is an apocalyptic number.

It is an amenable number.

401222031021141 is a deficient number, since it is larger than the sum of its proper divisors (185345854802859).

401222031021141 is a wasteful number, since it uses less digits than its factorization.

401222031021141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121329.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 401222031021141 its reverse (141120130222104), we get a palindrome (542342161243245).

The spelling of 401222031021141 in words is "four hundred one trillion, two hundred twenty-two billion, thirty-one million, twenty-one thousand, one hundred forty-one".

Divisors: 1 3 11 33 199 597 2189 6567 14879 44637 163669 491007 2960921 4106237 8882763 12318711 32570131 45168607 97710393 135505821 817141163 2451423489 8988552793 26965658379 61096700323 183290100969 672063703553 2016191110659 12158243364277 36474730092831 133740677007047 401222031021141