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5130631312 = 24320664457
BaseRepresentation
bin1001100011100111…
…10011100010010000
3111020120012002000221
410301303303202100
541001420200222
62205035122424
7241066434532
oct46163634220
914216162027
105130631312
1121a3120274
12bb22a3414
13639c38821
14369587852
1520065c0c7
hex131cf3890

5130631312 has 10 divisors (see below), whose sum is σ = 9940598198. Its totient is φ = 2565315648.

The previous prime is 5130631273. The next prime is 5130631339. The reversal of 5130631312 is 2131360315.

It can be written as a sum of positive squares in only one way, i.e., 3215343616 + 1915287696 = 56704^2 + 43764^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160332213 + ... + 160332244.

Almost surely, 25130631312 is an apocalyptic number.

It is an amenable number.

5130631312 is a deficient number, since it is larger than the sum of its proper divisors (4809966886).

5130631312 is a wasteful number, since it uses less digits than its factorization.

5130631312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320664465 (or 320664459 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 5130631312 is about 71628.4253072759. The cubic root of 5130631312 is about 1724.7398683003.

Adding to 5130631312 its reverse (2131360315), we get a palindrome (7261991627).

The spelling of 5130631312 in words is "five billion, one hundred thirty million, six hundred thirty-one thousand, three hundred twelve".

Divisors: 1 2 4 8 16 320664457 641328914 1282657828 2565315656 5130631312