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5213423144 = 231135767061
BaseRepresentation
bin1001101101011111…
…01000011000101000
3111110022222100002002
410312233220120220
541134114020034
62221153430132
7243123236246
oct46657503050
914408870062
105213423144
112235928a76
121015b6b348
13651135887
14376579796
15207a62e7e
hex136be8628

5213423144 has 16 divisors (see below), whose sum is σ = 9861676020. Its totient is φ = 2583642880.

The previous prime is 5213423107. The next prime is 5213423161. The reversal of 5213423144 is 4413243125.

It can be written as a sum of positive squares in 2 ways, for example, as 4333588900 + 879834244 = 65830^2 + 29662^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2882627 + ... + 2884434.

Almost surely, 25213423144 is an apocalyptic number.

It is an amenable number.

5213423144 is a deficient number, since it is larger than the sum of its proper divisors (4648252876).

5213423144 is a wasteful number, since it uses less digits than its factorization.

5213423144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5767180 (or 5767176 counting only the distinct ones).

The product of its digits is 11520, while the sum is 29.

The square root of 5213423144 is about 72204.0382804175. The cubic root of 5213423144 is about 1733.9676544597.

Adding to 5213423144 its reverse (4413243125), we get a palindrome (9626666269).

The spelling of 5213423144 in words is "five billion, two hundred thirteen million, four hundred twenty-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 113 226 452 904 5767061 11534122 23068244 46136488 651677893 1303355786 2606711572 5213423144