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103050000 = 243255229
BaseRepresentation
bin1100010010001…
…10101100010000
321011220111000200
412021012230100
5202340100000
614120415200
72360624214
oct611065420
9234814020
10103050000
1153194a99
122a617500
1318470b41
14d986944
1590a8500
hex6246b10

103050000 has 180 divisors, whose sum is σ = 362047140. Its totient is φ = 27360000.

The previous prime is 103049993. The next prime is 103050023. The reversal of 103050000 is 50301.

It can be written as a sum of positive squares in 6 ways, for example, as 61214976 + 41835024 = 7824^2 + 6468^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 449886 + ... + 450114.

It is an arithmetic number, because the mean of its divisors is an integer number (2011373).

Almost surely, 2103050000 is an apocalyptic number.

103050000 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 103050000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181023570).

103050000 is an abundant number, since it is smaller than the sum of its proper divisors (258997140).

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

103050000 is an equidigital number, since it uses as much as digits as its factorization.

103050000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 15, while the sum is 9.

The square root of 103050000 is about 10151.3545894132. The cubic root of 103050000 is about 468.8306527888.

The spelling of 103050000 in words is "one hundred three million, fifty thousand".