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2031104296 = 231319529849
BaseRepresentation
bin111100100010000…
…0011000100101000
312020112212210022001
41321010003010220
513124430314141
6533313340344
7101222046604
oct17104030450
95215783261
102031104296
119525617a1
124882676b4
13264a47b80
14153a74504
15bd4a8a31
hex79103128

2031104296 has 16 divisors (see below), whose sum is σ = 4101268500. Its totient is φ = 937432704.

The previous prime is 2031104261. The next prime is 2031104297. The reversal of 2031104296 is 6924011302.

It can be written as a sum of positive squares in 2 ways, for example, as 1598880196 + 432224100 = 39986^2 + 20790^2 .

It is a super-2 number, since 2×20311042962 = 8250769322459311232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2031104297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9764821 + ... + 9765028.

Almost surely, 22031104296 is an apocalyptic number.

2031104296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2031104296 is an abundant number, since it is smaller than the sum of its proper divisors (2070164204).

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

2031104296 is a wasteful number, since it uses less digits than its factorization.

2031104296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19529868 (or 19529864 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 2031104296 is about 45067.7744735637. The cubic root of 2031104296 is about 1266.4189727429.

Adding to 2031104296 its reverse (6924011302), we get a palindrome (8955115598).

The spelling of 2031104296 in words is "two billion, thirty-one million, one hundred four thousand, two hundred ninety-six".

Divisors: 1 2 4 8 13 26 52 104 19529849 39059698 78119396 156238792 253888037 507776074 1015552148 2031104296