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10525100000 = 2555105251
BaseRepresentation
bin10011100110101100…
…00100011111100000
31000011111211110220112
421303112010133200
5133023411200000
64500221230452
7521551605512
oct116326043740
930144743815
1010525100000
114511165458
122058a02428
13cb972012c
1471bbadbb2
15419033235
hex2735847e0

10525100000 has 72 divisors (see below), whose sum is σ = 25900201656. Its totient is φ = 4210000000.

The previous prime is 10525099997. The next prime is 10525100009. The reversal of 10525100000 is 152501.

It is a super-2 number, since 2×105251000002 (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 (10525100009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47375 + ... + 152625.

It is an arithmetic number, because the mean of its divisors is an integer number (359725023).

Almost surely, 210525100000 is an apocalyptic number.

10525100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10525100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12950100828).

10525100000 is an abundant number, since it is smaller than the sum of its proper divisors (15375101656).

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

10525100000 is an frugal number, since it uses more digits than its factorization.

10525100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105286 (or 105258 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

Adding to 10525100000 its reverse (152501), we get a palindrome (10525252501).

The spelling of 10525100000 in words is "ten billion, five hundred twenty-five million, one hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 20000 25000 50000 100000 105251 210502 421004 526255 842008 1052510 1684016 2105020 2631275 3368032 4210040 5262550 8420080 10525100 13156375 16840160 21050200 26312750 42100400 52625500 65781875 84200800 105251000 131563750 210502000 263127500 328909375 421004000 526255000 657818750 1052510000 1315637500 2105020000 2631275000 5262550000 10525100000