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10020132525 = 35213360811
BaseRepresentation
bin10010101010011111…
…10001011010101101
3221212022122110202110
421111033301122231
5131010123220100
64334142114233
7503210502234
oct112517613255
927768573673
1010020132525
114282115967
121b3787b979
13c38c19000
146b0ac3b1b
153d9a38250
hex2553f16ad

10020132525 has 48 divisors (see below), whose sum is σ = 17946837440. Its totient is φ = 4932907200.

The previous prime is 10020132509. The next prime is 10020132553. The reversal of 10020132525 is 52523102001.

It is not a de Polignac number, because 10020132525 - 24 = 10020132509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 134370 + ... + 195180.

Almost surely, 210020132525 is an apocalyptic number.

10020132525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10020132525 is a deficient number, since it is larger than the sum of its proper divisors (7926704915).

10020132525 is an equidigital number, since it uses as much as digits as its factorization.

10020132525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60863 (or 60832 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10020132525 its reverse (52523102001), we get a palindrome (62543234526).

The spelling of 10020132525 in words is "ten billion, twenty million, one hundred thirty-two thousand, five hundred twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 169 195 325 507 845 975 2197 2535 4225 6591 10985 12675 32955 54925 60811 164775 182433 304055 790543 912165 1520275 2371629 3952715 4560825 10277059 11858145 19763575 30831177 51385295 59290725 133601767 154155885 256926475 400805301 668008835 770779425 2004026505 3340044175 10020132525