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505300130290 = 251091142932411
BaseRepresentation
bin1110101101001100011…
…11000001100111110010
31210022021020100020011101
413112212033001213302
531234323313132130
61024044235235014
751335544145264
oct7264617014762
91708236306141
10505300130290
1118532982886a
1281b1bba8a6a
133885a221847
141a6570cdb34
15d2260c21ca
hex75a63c19f2

505300130290 has 32 divisors (see below), whose sum is σ = 911039088960. Its totient is φ = 201787252800.

The previous prime is 505300130227. The next prime is 505300130311. The reversal of 505300130290 is 92031003505.

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, 15574185 + ... + 15606595.

It is an arithmetic number, because the mean of its divisors is an integer number (28469971530).

Almost surely, 2505300130290 is an apocalyptic number.

505300130290 is a deficient number, since it is larger than the sum of its proper divisors (405738958670).

505300130290 is a wasteful number, since it uses less digits than its factorization.

505300130290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34938.

The product of its (nonzero) digits is 4050, while the sum is 28.

Adding to 505300130290 its reverse (92031003505), we get a palindrome (597331133795).

The spelling of 505300130290 in words is "five hundred five billion, three hundred million, one hundred thirty thousand, two hundred ninety".

Divisors: 1 2 5 10 1091 1429 2182 2858 5455 7145 10910 14290 32411 64822 162055 324110 1559039 3118078 7795195 15590390 35360401 46315319 70720802 92630638 176802005 231576595 353604010 463153190 50530013029 101060026058 252650065145 505300130290