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2231041101401 = 73197233141707
BaseRepresentation
bin100000011101110100011…
…010011000111001011001
321220021201002102212110202
4200131310122120321121
5243023133010221101
64424532013351545
7320121164315000
oct40356432307131
97807632385422
102231041101401
117901a75a19a2
123004831985b5
13132503846768
1479da9385c37
153d07b67a36b
hex20774698e59

2231041101401 has 32 divisors (see below), whose sum is σ = 2626246022400. Its totient is φ = 1894434638208.

The previous prime is 2231041101383. The next prime is 2231041101451. The reversal of 2231041101401 is 1041011401322.

It is not a de Polignac number, because 2231041101401 - 26 = 2231041101337 is a prime.

It is a super-3 number, since 3×22310411014013 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2231041101451) 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, 15673190 + ... + 15814896.

It is an arithmetic number, because the mean of its divisors is an integer number (82070188200).

Almost surely, 22231041101401 is an apocalyptic number.

It is an amenable number.

2231041101401 is a deficient number, since it is larger than the sum of its proper divisors (395204920999).

2231041101401 is a wasteful number, since it uses less digits than its factorization.

2231041101401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142158 (or 142144 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 2231041101401 its reverse (1041011401322), we get a palindrome (3272052502723).

The spelling of 2231041101401 in words is "two trillion, two hundred thirty-one billion, forty-one million, one hundred one thousand, four hundred one".

Divisors: 1 7 49 197 233 343 1379 1631 9653 11417 45901 67571 79919 141707 321307 991949 2249149 6943643 15744043 27916279 33017731 48605501 195413953 231124117 1367897671 1617868819 6504493007 9575283697 11325081733 45531451049 318720157343 2231041101401