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5152110431 = 13396316187
BaseRepresentation
bin1001100110001011…
…01111011101011111
3111022001121022211212
410303011233131133
541022420013211
62211123335035
7241450134056
oct46305573537
914261538755
105152110431
112204260906
12bb952147b
13641519270
1436c37939d
152024a138b
hex13316f75f

5152110431 has 4 divisors (see below), whose sum is σ = 5548426632. Its totient is φ = 4755794232.

The previous prime is 5152110427. The next prime is 5152110451. The reversal of 5152110431 is 1340112515.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5152110431 - 22 = 5152110427 is a prime.

It is a super-2 number, since 2×51521104312 = 53088483786438011522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5152110397 and 5152110406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152110401) 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, 198158081 + ... + 198158106.

It is an arithmetic number, because the mean of its divisors is an integer number (1387106658).

Almost surely, 25152110431 is an apocalyptic number.

5152110431 is a deficient number, since it is larger than the sum of its proper divisors (396316201).

5152110431 is a wasteful number, since it uses less digits than its factorization.

5152110431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396316200.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 5152110431 is about 71778.2030354620. The cubic root of 5152110431 is about 1727.1433617258.

Adding to 5152110431 its reverse (1340112515), we get a palindrome (6492222946).

The spelling of 5152110431 in words is "five billion, one hundred fifty-two million, one hundred ten thousand, four hundred thirty-one".

Divisors: 1 13 396316187 5152110431