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5375233121 = 14473714743
BaseRepresentation
bin1010000000110001…
…11000110001100001
3111212121110010122012
411000120320301201
542002024424441
62245213522305
7250126504406
oct50030706141
914777403565
105375233121
1123091a7225
1210601a3395
1367880b11b
1438dc5a2ad
15216d769eb
hex140638c61

5375233121 has 4 divisors (see below), whose sum is σ = 5378949312. Its totient is φ = 5371516932.

The previous prime is 5375233117. The next prime is 5375233151. The reversal of 5375233121 is 1213325735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1213325735 = 5242665147.

It is a cyclic number.

It is not a de Polignac number, because 5375233121 - 22 = 5375233117 is a prime.

It is a super-2 number, since 2×53752331212 = 57786262210190801282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5375233151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1855925 + ... + 1858818.

It is an arithmetic number, because the mean of its divisors is an integer number (1344737328).

Almost surely, 25375233121 is an apocalyptic number.

It is an amenable number.

5375233121 is a deficient number, since it is larger than the sum of its proper divisors (3716191).

5375233121 is a wasteful number, since it uses less digits than its factorization.

5375233121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3716190.

The product of its digits is 18900, while the sum is 32.

The square root of 5375233121 is about 73315.9813478617. The cubic root of 5375233121 is about 1751.7243543438.

Adding to 5375233121 its reverse (1213325735), we get a palindrome (6588558856).

The spelling of 5375233121 in words is "five billion, three hundred seventy-five million, two hundred thirty-three thousand, one hundred twenty-one".

Divisors: 1 1447 3714743 5375233121