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105352531132401 = 32747316711234623
BaseRepresentation
bin10111111101000101001100…
…001100011011111111110001
3111211000121022000221200222100
4113331011030030123333301
5102302043440432214101
61012022141252531013
731122316635114420
oct2775051414337761
9454017260850870
10105352531132401
1130628837320243
12b996039620a69
1346a29162b84b7
141c031382632b7
15c2a6db36ee86
hex5fd14c31bff1

105352531132401 has 48 divisors (see below), whose sum is σ = 177671713849344. Its totient is φ = 58901954745312.

The previous prime is 105352531132379. The next prime is 105352531132411. The reversal of 105352531132401 is 104231135253501.

It is a happy number.

105352531132401 is a `hidden beast` number, since 1 + 0 + 5 + 3 + 52 + 531 + 1 + 32 + 40 + 1 = 666.

It is not a de Polignac number, because 105352531132401 - 25 = 105352531132369 is a prime.

It is a super-2 number, since 2×1053525311324012 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105352531132411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3760176 + ... + 14994798.

It is an arithmetic number, because the mean of its divisors is an integer number (3701494038528).

Almost surely, 2105352531132401 is an apocalyptic number.

It is an amenable number.

105352531132401 is a deficient number, since it is larger than the sum of its proper divisors (72319182716943).

105352531132401 is a wasteful number, since it uses less digits than its factorization.

105352531132401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11237850 (or 11237847 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 105352531132401 its reverse (104231135253501), we get a palindrome (209583666385902).

The spelling of 105352531132401 in words is "one hundred five trillion, three hundred fifty-two billion, five hundred thirty-one million, one hundred thirty-two thousand, four hundred one".

Divisors: 1 3 7 9 21 47 63 141 329 423 987 2961 3167 9501 22169 28503 66507 148849 199521 446547 1041943 1339641 3125829 9377487 11234623 33703869 78642361 101111607 235927083 528027281 707781249 1584081843 3696190967 4752245529 11088572901 33265718703 35580051041 106740153123 249060357287 320220459369 747181071861 1672262398927 2241543215583 5016787196781 11705836792489 15050361590343 35117510377467 105352531132401