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5313444551 = 29391807909
BaseRepresentation
bin1001111001011010…
…01011101011000111
3111201022011221122122
410330231023223013
541340220211201
62235125320155
7245446350662
oct47455135307
914638157578
105313444551
112287334598
12104356605b
13668a8603c
143859746d9
1521171de1b
hex13cb4bac7

5313444551 has 4 divisors (see below), whose sum is σ = 5315255400. Its totient is φ = 5311633704.

The previous prime is 5313444523. The next prime is 5313444599. The reversal of 5313444551 is 1554443135.

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 5313444551 - 214 = 5313428167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313447551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 901016 + ... + 906893.

It is an arithmetic number, because the mean of its divisors is an integer number (1328813850).

Almost surely, 25313444551 is an apocalyptic number.

5313444551 is a deficient number, since it is larger than the sum of its proper divisors (1810849).

5313444551 is a wasteful number, since it uses less digits than its factorization.

5313444551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1810848.

The product of its digits is 72000, while the sum is 35.

The square root of 5313444551 is about 72893.3779639824. The cubic root of 5313444551 is about 1744.9864177398.

Adding to 5313444551 its reverse (1554443135), we get a palindrome (6867887686).

The spelling of 5313444551 in words is "five billion, three hundred thirteen million, four hundred forty-four thousand, five hundred fifty-one".

Divisors: 1 2939 1807909 5313444551