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5303512100 = 2252173119713
BaseRepresentation
bin1001111000001110…
…10010110000100100
3111200121111022220002
410330013102300210
541330144341400
62234132400432
7245266052255
oct47407226044
914617438802
105303512100
112281770157
121040176118
136669b9153
1438450ab2c
1521090aed5
hex13c1d2c24

5303512100 has 36 divisors (see below), whose sum is σ = 12185602884. Its totient is φ = 1996615680.

The previous prime is 5303512087. The next prime is 5303512103. The reversal of 5303512100 is 12153035.

It can be written as a sum of positive squares in 6 ways, for example, as 110292004 + 5193220096 = 10502^2 + 72064^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (5303512103) 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, 1558157 + ... + 1561556.

It is an arithmetic number, because the mean of its divisors is an integer number (338488969).

Almost surely, 25303512100 is an apocalyptic number.

5303512100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5303512100 is an abundant number, since it is smaller than the sum of its proper divisors (6882090784).

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

5303512100 is a wasteful number, since it uses less digits than its factorization.

5303512100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119744 (or 3119737 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 5303512100 is about 72825.2160999197. The cubic root of 5303512100 is about 1743.8984353115.

Adding to 5303512100 its reverse (12153035), we get a palindrome (5315665135).

The spelling of 5303512100 in words is "five billion, three hundred three million, five hundred twelve thousand, one hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 68 85 100 170 340 425 850 1700 3119713 6239426 12478852 15598565 31197130 53035121 62394260 77992825 106070242 155985650 212140484 265175605 311971300 530351210 1060702420 1325878025 2651756050 5303512100