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401231011312341 = 3472412936259203
BaseRepresentation
bin101101100111010101101111…
…1111001101111001011010101
31221121122022101001020010020000
41123032223133321233023111
5410042232102343443331
63541202552035401513
7150340661332301610
oct13316533771571325
91847568331203200
10401231011312341
111069321308a6741
1239001311a53299
13142b5bca898a02
147111982631177
15315be1560b0e6
hex16ceadfe6f2d5

401231011312341 has 40 divisors (see below), whose sum is σ = 687836336092224. Its totient is φ = 228323515547520.

The previous prime is 401231011312321. The next prime is 401231011312343. The reversal of 401231011312341 is 143213110132104.

401231011312341 is a `hidden beast` number, since 4 + 0 + 1 + 2 + 3 + 1 + 0 + 1 + 1 + 312 + 341 = 666.

It is not a de Polignac number, because 401231011312341 - 27 = 401231011312213 is a prime.

It is a super-2 number, since 2×4012310113123412 (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401231011312343) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1467992955 + ... + 1468266248.

Almost surely, 2401231011312341 is an apocalyptic number.

It is an amenable number.

401231011312341 is a deficient number, since it is larger than the sum of its proper divisors (286605324779883).

401231011312341 is a wasteful number, since it uses less digits than its factorization.

401231011312341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2936259463 (or 2936259454 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

Adding to 401231011312341 its reverse (143213110132104), we get a palindrome (544444121444445).

The spelling of 401231011312341 in words is "four hundred one trillion, two hundred thirty-one billion, eleven million, three hundred twelve thousand, three hundred forty-one".

Divisors: 1 3 7 9 21 27 63 81 189 241 567 723 1687 2169 5061 6507 15183 19521 45549 136647 2936259203 8808777609 20553814421 26426332827 61661443263 79278998481 184984329789 237836995443 554952989367 707638467923 1664858968101 2122915403769 4953469275461 6368746211307 14860407826383 19106238633921 44581223479149 57318715901763 133743670437447 401231011312341