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5124450130 = 251015579109
BaseRepresentation
bin1001100010111000…
…01110011101010010
3111020010120001001021
410301130032131102
540443324401010
62204254430054
7240663051562
oct46134163522
914203501037
105124450130
11219a689258
12bb020232a
13638883217
14368818da2
151eed3a8da
hex13170e752

5124450130 has 32 divisors (see below), whose sum is σ = 9333085680. Its totient is φ = 2025619200.

The previous prime is 5124450113. The next prime is 5124450143. The reversal of 5124450130 is 310544215.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 1371294961 + 3753155169 = 37031^2 + 61263^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5124450095 and 5124450104.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558016 + ... + 567124.

Almost surely, 25124450130 is an apocalyptic number.

5124450130 is a deficient number, since it is larger than the sum of its proper divisors (4208635550).

5124450130 is a wasteful number, since it uses less digits than its factorization.

5124450130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9774.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5124450130 is about 71585.2647546965. The cubic root of 5124450130 is about 1724.0469571335.

Adding to 5124450130 its reverse (310544215), we get a palindrome (5434994345).

The spelling of 5124450130 in words is "five billion, one hundred twenty-four million, four hundred fifty thousand, one hundred thirty".

Divisors: 1 2 5 10 101 202 505 557 1010 1114 2785 5570 9109 18218 45545 56257 91090 112514 281285 562570 920009 1840018 4600045 5073713 9200090 10147426 25368565 50737130 512445013 1024890026 2562225065 5124450130