Search a number
-
+
101411402401421 = 71974431045315881
BaseRepresentation
bin10111000011101110101110…
…100111011100011010001101
3111022001211112222221022222022
4113003232232213130122031
5101243011023003321141
6555403431034255525
730234506042461160
oct2703565647343215
9438054488838868
10101411402401421
112a349374958412
12b45a2615875a5
134478092149ab8
141b084a3919ad7
15bace239a8b4b
hex5c3bae9dc68d

101411402401421 has 32 divisors (see below), whose sum is σ = 116768535890688. Its totient is φ = 86273911825920.

The previous prime is 101411402401409. The next prime is 101411402401471. The reversal of 101411402401421 is 124104204114101.

It is not a de Polignac number, because 101411402401421 - 230 = 101410328659597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101411402401471) 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, 6385698401 + ... + 6385714281.

It is an arithmetic number, because the mean of its divisors is an integer number (3649016746584).

Almost surely, 2101411402401421 is an apocalyptic number.

It is an amenable number.

101411402401421 is a deficient number, since it is larger than the sum of its proper divisors (15357133489267).

101411402401421 is a wasteful number, since it uses less digits than its factorization.

101411402401421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26981.

The product of its (nonzero) digits is 1024, while the sum is 26.

Adding to 101411402401421 its reverse (124104204114101), we get a palindrome (225515606515522).

The spelling of 101411402401421 in words is "one hundred one trillion, four hundred eleven billion, four hundred two million, four hundred one thousand, four hundred twenty-one".

Divisors: 1 7 197 443 1379 3101 10453 15881 73171 87271 111167 610897 2059241 3128557 4630679 7035283 14414687 21899899 32414753 49246981 166004093 912243763 1162028651 1385950751 6385706341 9701655257 32702806321 73539813199 228919644247 514778692393 14487343200203 101411402401421