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5312441242 = 212720915123
BaseRepresentation
bin1001111001010010…
…10110101110011010
3111201020021222101001
410330221112232122
541334441104432
62235052015214
7245435001613
oct47451265632
914636258331
105312441242
112286809809
12104316150a
136687c4474
14385792c0a
152115c19e7
hex13ca56b9a

5312441242 has 8 divisors (see below), whose sum is σ = 8031407616. Its totient is φ = 2635305372.

The previous prime is 5312441219. The next prime is 5312441257. The reversal of 5312441242 is 2421442135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5312441242.

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, 10457308 + ... + 10457815.

It is an arithmetic number, because the mean of its divisors is an integer number (1003925952).

Almost surely, 25312441242 is an apocalyptic number.

5312441242 is a deficient number, since it is larger than the sum of its proper divisors (2718966374).

5312441242 is a wasteful number, since it uses less digits than its factorization.

5312441242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20915252.

The product of its digits is 7680, while the sum is 28.

The square root of 5312441242 is about 72886.4956078971. The cubic root of 5312441242 is about 1744.8765787099.

Adding to 5312441242 its reverse (2421442135), we get a palindrome (7733883377).

The spelling of 5312441242 in words is "five billion, three hundred twelve million, four hundred forty-one thousand, two hundred forty-two".

Divisors: 1 2 127 254 20915123 41830246 2656220621 5312441242