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40423100211 = 32131845718719
BaseRepresentation
bin100101101001011001…
…111000111100110011
310212100011012020212200
4211221121320330303
51130241303201321
630323051154243
72630502453054
oct455131707463
9125304166780
1040423100211
111616387153a
127a01745983
133a72921410
141d5686672b
1510b8c0ed26
hex969678f33

40423100211 has 24 divisors (see below), whose sum is σ = 62887144320. Its totient is φ = 24873077376.

The previous prime is 40423100189. The next prime is 40423100213. The reversal of 40423100211 is 11200132404.

It is not a de Polignac number, because 40423100211 - 26 = 40423100147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40423100213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2150110 + ... + 2168828.

It is an arithmetic number, because the mean of its divisors is an integer number (2620297680).

Almost surely, 240423100211 is an apocalyptic number.

40423100211 is a deficient number, since it is larger than the sum of its proper divisors (22464044109).

40423100211 is a wasteful number, since it uses less digits than its factorization.

40423100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37195 (or 37192 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 40423100211 its reverse (11200132404), we get a palindrome (51623232615).

The spelling of 40423100211 in words is "forty billion, four hundred twenty-three million, one hundred thousand, two hundred eleven".

Divisors: 1 3 9 13 39 117 18457 18719 55371 56157 166113 168471 239941 243347 719823 730041 2159469 2190123 345496583 1036489749 3109469247 4491455579 13474366737 40423100211