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5130130450 = 2522329199773
BaseRepresentation
bin1001100011100011…
…11001010000010010
3111020112020121222111
410301301321100102
541001303133300
62205020255534
7241062250354
oct46161712022
914215217874
105130130450
1121a2908a35
12bb20a15aa
13639ac1863
143694970d4
152005ad9ba
hex131c79412

5130130450 has 96 divisors (see below), whose sum is σ = 10365408000. Its totient is φ = 1883185920.

The previous prime is 5130130433. The next prime is 5130130451. The reversal of 5130130450 is 540310315.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (5130130451) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6636264 + ... + 6637036.

It is an arithmetic number, because the mean of its divisors is an integer number (107973000).

Almost surely, 25130130450 is an apocalyptic number.

5130130450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5130130450 is an abundant number, since it is smaller than the sum of its proper divisors (5235277550).

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

5130130450 is a wasteful number, since it uses less digits than its factorization.

5130130450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1031 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 5130130450 is about 71624.9289702964. The cubic root of 5130130450 is about 1724.6837423436.

Adding to 5130130450 its reverse (540310315), we get a palindrome (5670440765).

The spelling of 5130130450 in words is "five billion, one hundred thirty million, one hundred thirty thousand, four hundred fifty".

Divisors: 1 2 5 10 23 25 29 46 50 58 115 145 199 230 290 398 575 667 725 773 995 1150 1334 1450 1546 1990 3335 3865 4577 4975 5771 6670 7730 9154 9950 11542 16675 17779 19325 22417 22885 28855 33350 35558 38650 44834 45770 57710 88895 112085 114425 132733 144275 153827 177790 224170 228850 265466 288550 307654 444475 515591 560425 663665 769135 888950 1031182 1120850 1327330 1538270 2577955 3318325 3538021 3845675 4460983 5155910 6636650 7076042 7691350 8921966 12889775 17690105 22304915 25779550 35380210 44609830 88450525 102602609 111524575 176901050 205205218 223049150 513013045 1026026090 2565065225 5130130450