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101224310232213 = 34733643390211
BaseRepresentation
bin10111000001000000011111…
…000011011101010010010101
3111021101221122020000101120000
4113001000133003131102111
5101231424341404412323
6555141450044001513
730215133525333000
oct2701003703352225
9437357566011500
10101224310232213
112a286a97239573
12b429b48830299
13446354709b22c
141add3d5c50537
15ba812382be43
hex5c101f0dd495

101224310232213 has 40 divisors (see below), whose sum is σ = 176340086260800. Its totient is φ = 57842462973960.

The previous prime is 101224310232211. The next prime is 101224310232229. The reversal of 101224310232213 is 312232013422101.

101224310232213 is a `hidden beast` number, since 1 + 0 + 1 + 2 + 2 + 431 + 0 + 2 + 3 + 221 + 3 = 666.

It is not a de Polignac number, because 101224310232213 - 21 = 101224310232211 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101224310232211) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1821667323 + ... + 1821722888.

It is an arithmetic number, because the mean of its divisors is an integer number (4408502156520).

Almost surely, 2101224310232213 is an apocalyptic number.

It is an amenable number.

101224310232213 is a deficient number, since it is larger than the sum of its proper divisors (75115776028587).

101224310232213 is an frugal number, since it uses more digits than its factorization.

101224310232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643390244 (or 3643390221 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 101224310232213 its reverse (312232013422101), we get a palindrome (413456323654314).

The spelling of 101224310232213 in words is "one hundred one trillion, two hundred twenty-four billion, three hundred ten million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 7 9 21 27 49 63 81 147 189 343 441 567 1029 1323 3087 3969 9261 27783 3643390211 10930170633 25503731477 32790511899 76511194431 98371535697 178526120339 229533583293 295114607091 535578361017 688600749879 1249682842373 1606735083051 2065802249637 3749048527119 4820205249153 11247145581357 14460615747459 33741436744071 101224310232213