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20410112554 = 2132371480713
BaseRepresentation
bin10011000000100010…
…011001101000101010
31221200102020010220121
4103000202121220222
5313244442100204
613213135313454
71321532044216
oct230042315052
957612203817
1020410112554
118723a81717
123b5737b88a
131c0364a0a0
14db895d946
157e6c7ab54
hex4c0899a2a

20410112554 has 32 divisors (see below), whose sum is σ = 34888299264. Its totient is φ = 8883557760.

The previous prime is 20410112533. The next prime is 20410112557. The reversal of 20410112554 is 45521101402.

20410112554 is a modest number, since divided by 112554 gives 20410 as remainder.

It is not an unprimeable number, because it can be changed into a prime (20410112557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197899 + ... + 282814.

It is an arithmetic number, because the mean of its divisors is an integer number (1090259352).

Almost surely, 220410112554 is an apocalyptic number.

20410112554 is a deficient number, since it is larger than the sum of its proper divisors (14478186710).

20410112554 is a wasteful number, since it uses less digits than its factorization.

20410112554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480822.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 20410112554 its reverse (45521101402), we get a palindrome (65931213956).

The spelling of 20410112554 in words is "twenty billion, four hundred ten million, one hundred twelve thousand, five hundred fifty-four".

Divisors: 1 2 13 23 26 46 71 142 299 598 923 1633 1846 3266 21229 42458 480713 961426 6249269 11056399 12498538 22112798 34130623 68261246 143733187 287466374 443698099 785004329 887396198 1570008658 10205056277 20410112554