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5231243245 = 515120993301
BaseRepresentation
bin1001101111100111…
…00110111111101101
3111111120111200122211
410313303212333231
541203144240440
62223031410421
7243430556014
oct46763467755
914446450584
105231243245
11224499a528
12101bb23a11
13654a34a07
14378a97a7b
152093d2eea
hex137ce6fed

5231243245 has 16 divisors (see below), whose sum is σ = 6323990400. Its totient is φ = 4154040000.

The previous prime is 5231243243. The next prime is 5231243279. The reversal of 5231243245 is 5423421325.

It is not a de Polignac number, because 5231243245 - 21 = 5231243243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5231243243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1583095 + ... + 1586395.

It is an arithmetic number, because the mean of its divisors is an integer number (395249400).

Almost surely, 25231243245 is an apocalyptic number.

It is an amenable number.

5231243245 is a deficient number, since it is larger than the sum of its proper divisors (1092747155).

5231243245 is a wasteful number, since it uses less digits than its factorization.

5231243245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5556.

The product of its digits is 28800, while the sum is 31.

The square root of 5231243245 is about 72327.3340100408. The cubic root of 5231243245 is about 1735.9410436994.

The spelling of 5231243245 in words is "five billion, two hundred thirty-one million, two hundred forty-three thousand, two hundred forty-five".

Divisors: 1 5 151 755 2099 3301 10495 16505 316949 498451 1584745 2492255 6928799 34643995 1046248649 5231243245