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20410104231 = 32111371679011
BaseRepresentation
bin10011000000100010…
…010111100110100111
31221200102012201111100
4103000202113212213
5313244441313411
613213135211143
71321532011026
oct230042274647
957612181440
1020410104231
118723a76440
123b57376ab3
131c0364636a
14db895a8bd
157e6c78456
hex4c08979a7

20410104231 has 48 divisors (see below), whose sum is σ = 32593736448. Its totient is φ = 12204585600.

The previous prime is 20410104223. The next prime is 20410104233. The reversal of 20410104231 is 13240101402.

20410104231 is a `hidden beast` number, since 20 + 410 + 1 + 0 + 4 + 231 = 666.

It is not a de Polignac number, because 20410104231 - 23 = 20410104223 is a prime.

It is a super-2 number, since 2×204101042312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410104233) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2260516 + ... + 2269526.

It is an arithmetic number, because the mean of its divisors is an integer number (679036176).

Almost surely, 220410104231 is an apocalyptic number.

20410104231 is a deficient number, since it is larger than the sum of its proper divisors (12183632217).

20410104231 is a wasteful number, since it uses less digits than its factorization.

20410104231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9332 (or 9329 counting only the distinct ones).

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

Adding to 20410104231 its reverse (13240101402), we get a palindrome (33650205633).

The spelling of 20410104231 in words is "twenty billion, four hundred ten million, one hundred four thousand, two hundred thirty-one".

Divisors: 1 3 9 11 33 99 137 167 411 501 1233 1503 1507 1837 4521 5511 9011 13563 16533 22879 27033 68637 81099 99121 205911 251669 297363 755007 892089 1234507 1504837 2265021 3703521 4514511 11110563 13543533 13579577 16553207 40738731 49659621 122216193 148978863 206162669 618488007 1855464021 2267789359 6803368077 20410104231