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5213144104 = 237213298837
BaseRepresentation
bin1001101101011101…
…00100010000101000
3111110022110011022021
410312232210100220
541134031102404
62221143434224
7243120664600
oct46656442050
914408404267
105213144104
112235758363
121015a55974
1365106886c
14376505c00
15207a0a454
hex136ba4428

5213144104 has 24 divisors (see below), whose sum is σ = 11370506490. Its totient is φ = 2234204448.

The previous prime is 5213144099. The next prime is 5213144141. The reversal of 5213144104 is 4014413125.

It can be written as a sum of positive squares in only one way, i.e., 5212551204 + 592900 = 72198^2 + 770^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6649027 + ... + 6649810.

Almost surely, 25213144104 is an apocalyptic number.

It is an amenable number.

5213144104 is an abundant number, since it is smaller than the sum of its proper divisors (6157362386).

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

5213144104 is a wasteful number, since it uses less digits than its factorization.

5213144104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13298857 (or 13298846 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 5213144104 is about 72202.1059526660. The cubic root of 5213144104 is about 1733.9367179743.

Adding to 5213144104 its reverse (4014413125), we get a palindrome (9227557229).

The spelling of 5213144104 in words is "five billion, two hundred thirteen million, one hundred forty-four thousand, one hundred four".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 13298837 26597674 53195348 93091859 106390696 186183718 372367436 651643013 744734872 1303286026 2606572052 5213144104