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2244102021231 = 372329315857249
BaseRepresentation
bin100000101001111110111…
…001110110000001101111
321221112102022212100020020
4200221332321312001233
5243231410104134411
64434532022253223
7321062640310320
oct40517671660157
97845368770206
102244102021231
1179579a0a6314
12302b09287213
13133805727ca5
147a887c4c447
153d593112606
hex20a7ee7606f

2244102021231 has 32 divisors (see below), whose sum is σ = 3580440192000. Its totient is φ = 1222403533824.

The previous prime is 2244102021229. The next prime is 2244102021241. The reversal of 2244102021231 is 1321202014422.

It is not a de Polignac number, because 2244102021231 - 21 = 2244102021229 is a prime.

It is a super-2 number, since 2×22441020212312 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244102021241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7787106 + ... + 8070143.

It is an arithmetic number, because the mean of its divisors is an integer number (111888756000).

Almost surely, 22244102021231 is an apocalyptic number.

2244102021231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2244102021231 is a deficient number, since it is larger than the sum of its proper divisors (1336338170769).

2244102021231 is a wasteful number, since it uses less digits than its factorization.

2244102021231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15857575.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 2244102021231 its reverse (1321202014422), we get a palindrome (3565304035653).

The spelling of 2244102021231 in words is "two trillion, two hundred forty-four billion, one hundred two million, twenty-one thousand, two hundred thirty-one".

Divisors: 1 3 7 21 23 69 161 293 483 879 2051 6153 6739 20217 47173 141519 15857249 47571747 111000743 333002229 364716727 1094150181 2553017089 4646173957 7659051267 13938521871 32523217699 97569653097 106862001011 320586003033 748034007077 2244102021231