Search a number
-
+
105651252400457 = 1919182135460473
BaseRepresentation
bin11000000001011011011001…
…010111101001000101001001
3111212002011100102201102021002
4120001123121113221011021
5102321442231103303312
61012411303150224345
731153023345026441
oct3001333127510511
9455064312642232
10105651252400457
1130733498726285
12ba23b067b50b5
1346c4b4121778a
141c1379561d121
15c333716404c2
hex6016d95e9149

105651252400457 has 16 divisors (see below), whose sum is σ = 111930276971520. Its totient is φ = 99445347676800.

The previous prime is 105651252400427. The next prime is 105651252400501. The reversal of 105651252400457 is 754004252156501.

It is not a de Polignac number, because 105651252400457 - 228 = 105650983965001 is a prime.

It is a super-2 number, since 2×1056512524004572 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105651252400427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14750828 + ... + 20709645.

It is an arithmetic number, because the mean of its divisors is an integer number (6995642310720).

Almost surely, 2105651252400457 is an apocalyptic number.

It is an amenable number.

105651252400457 is a deficient number, since it is larger than the sum of its proper divisors (6279024571063).

105651252400457 is a wasteful number, since it uses less digits than its factorization.

105651252400457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35461504.

The product of its (nonzero) digits is 1680000, while the sum is 47.

The spelling of 105651252400457 in words is "one hundred five trillion, six hundred fifty-one billion, two hundred fifty-two million, four hundred thousand, four hundred fifty-seven".

Divisors: 1 19 191 821 3629 15599 156811 2979409 35460473 673748987 6772950343 29113048333 128686056517 553147918327 5560592231603 105651252400457