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10530011325 = 3521271105513
BaseRepresentation
bin10011100111010001…
…10011100010111101
31000011212001222222110
421303220303202331
5133031140330300
64500514404233
7521641422321
oct116350634275
930155058873
1010530011325
114513a0a3a9
12205a590679
13cba74c742
1471c6cb981
154196a3550
hex273a338bd

10530011325 has 24 divisors (see below), whose sum is σ = 17546718208. Its totient is φ = 5571780480.

The previous prime is 10530011311. The next prime is 10530011329. The reversal of 10530011325 is 52311003501.

It is not a de Polignac number, because 10530011325 - 27 = 10530011197 is a prime.

It is a super-2 number, since 2×105300113252 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10530011329) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 543232 + ... + 562281.

Almost surely, 210530011325 is an apocalyptic number.

10530011325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10530011325 is a deficient number, since it is larger than the sum of its proper divisors (7016706883).

10530011325 is a wasteful number, since it uses less digits than its factorization.

10530011325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105653 (or 1105648 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 21.

Adding to 10530011325 its reverse (52311003501), we get a palindrome (62841014826).

The spelling of 10530011325 in words is "ten billion, five hundred thirty million, eleven thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 127 381 635 1905 3175 9525 1105513 3316539 5527565 16582695 27637825 82913475 140400151 421200453 702000755 2106002265 3510003775 10530011325