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10003054400 = 26526251909
BaseRepresentation
bin10010101000011101…
…00111111101000000
3221211010111210222022
421110032213331000
5130441240220100
64332332101012
7502612362623
oct112416477500
927733453868
1010003054400
114273510909
121b32004768
13c35519801
146ac719dba
153d82b2e85
hex2543a7f40

10003054400 has 42 divisors (see below), whose sum is σ = 24613769670. Its totient is φ = 4001221120.

The previous prime is 10003054387. The next prime is 10003054409. The reversal of 10003054400 is 445030001.

It can be written as a sum of positive squares in 3 ways, for example, as 3110069824 + 6892984576 = 55768^2 + 83024^2 .

It is a super-2 number, since 2×100030544002 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003054409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3124355 + ... + 3127554.

It is an arithmetic number, because the mean of its divisors is an integer number (586042135).

Almost surely, 210003054400 is an apocalyptic number.

10003054400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10003054400 is an abundant number, since it is smaller than the sum of its proper divisors (14610715270).

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

10003054400 is an equidigital number, since it uses as much as digits as its factorization.

10003054400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251931 (or 6251916 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 10003054400 its reverse (445030001), we get a palindrome (10448084401).

The spelling of 10003054400 in words is "ten billion, three million, fifty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 6251909 12503818 25007636 31259545 50015272 62519090 100030544 125038180 156297725 200061088 250076360 312595450 400122176 500152720 625190900 1000305440 1250381800 2000610880 2500763600 5001527200 10003054400