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23402100532025 = 5231661387711783
BaseRepresentation
bin1010101001000101110011…
…11000111010001100111001
310001212012220121211020100002
411110202321320322030321
511031410000214011100
6121434435423322345
74633513603301045
oct524427170721471
9101765817736302
1023402100532025
117502858727996
12275b5981503b5
131009a68698017
145ac94c2a1025
152a8b205e32d5
hex1548b9e3a339

23402100532025 has 48 divisors (see below), whose sum is σ = 30010290551808. Its totient is φ = 18084144672000.

The previous prime is 23402100532009. The next prime is 23402100532039. The reversal of 23402100532025 is 52023500120432.

It is not a de Polignac number, because 23402100532025 - 24 = 23402100532009 is a prime.

It is a super-2 number, since 2×234021005320252 (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 1986084284 + ... + 1986096066.

It is an arithmetic number, because the mean of its divisors is an integer number (625214386496).

Almost surely, 223402100532025 is an apocalyptic number.

23402100532025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23402100532025 is a deficient number, since it is larger than the sum of its proper divisors (6608190019783).

23402100532025 is a wasteful number, since it uses less digits than its factorization.

23402100532025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16362 (or 16357 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23402100532025 its reverse (52023500120432), we get a palindrome (75425600652457).

The spelling of 23402100532025 in words is "twenty-three trillion, four hundred two billion, one hundred million, five hundred thirty-two thousand, twenty-five".

Divisors: 1 5 25 31 155 661 775 3305 3877 11783 16525 19385 20491 58915 96925 102455 120187 294575 365273 512275 600935 1826365 2562697 3004675 7788563 9131825 12813485 38942815 45682691 64067425 79443607 194714075 228413455 241445453 397218035 1142067275 1207227265 1416163421 1986090175 6036136325 7080817105 30196258751 35404085525 150981293755 754906468775 936084021281 4680420106405 23402100532025