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10504455100 = 2252831265597
BaseRepresentation
bin10011100100001110…
…10100001110111100
31000010001222121102121
421302013110032330
5133003120030400
64454202532324
7521211252346
oct116207241674
930101877377
1010504455100
114500544657
122051b070a4
13cb5372309
14719158296
1541730621a
hex2721d43bc

10504455100 has 36 divisors (see below), whose sum is σ = 23069320344. Its totient is φ = 4151154880.

The previous prime is 10504455089. The next prime is 10504455109. The reversal of 10504455100 is 155440501.

It is a happy number.

10504455100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×105044551002 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10504455109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 624499 + ... + 641098.

It is an arithmetic number, because the mean of its divisors is an integer number (640814454).

Almost surely, 210504455100 is an apocalyptic number.

10504455100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10504455100 is an abundant number, since it is smaller than the sum of its proper divisors (12564865244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10504455100 is a wasteful number, since it uses less digits than its factorization.

10504455100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265694 (or 1265687 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

Adding to 10504455100 its reverse (155440501), we get a palindrome (10659895601).

The spelling of 10504455100 in words is "ten billion, five hundred four million, four hundred fifty-five thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 83 100 166 332 415 830 1660 2075 4150 8300 1265597 2531194 5062388 6327985 12655970 25311940 31639925 63279850 105044551 126559700 210089102 420178204 525222755 1050445510 2100891020 2626113775 5252227550 10504455100