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5137122783 = 313131721097
BaseRepresentation
bin1001100100011001…
…00100010111011111
3111021000101212122210
410302030210113133
541010100412113
62205430211503
7241205552232
oct46214442737
914230355583
105137122783
1121a6854421
12bb44b3b93
1363b39c430
1436a397419
15200ee06c3
hex1323245df

5137122783 has 8 divisors (see below), whose sum is σ = 7376381488. Its totient is φ = 3161306304.

The previous prime is 5137122733. The next prime is 5137122911. The reversal of 5137122783 is 3872217315.

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

It is not a de Polignac number, because 5137122783 - 212 = 5137118687 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 131721097 = 5137122783 / (5 + 1 + 3 + 7 + 1 + 2 + 2 + 7 + 8 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5137122733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65860510 + ... + 65860587.

It is an arithmetic number, because the mean of its divisors is an integer number (922047686).

Almost surely, 25137122783 is an apocalyptic number.

5137122783 is a deficient number, since it is larger than the sum of its proper divisors (2239258705).

5137122783 is a wasteful number, since it uses less digits than its factorization.

5137122783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131721113.

The product of its digits is 70560, while the sum is 39.

The square root of 5137122783 is about 71673.7244951035. The cubic root of 5137122783 is about 1725.4669640229.

The spelling of 5137122783 in words is "five billion, one hundred thirty-seven million, one hundred twenty-two thousand, seven hundred eighty-three".

Divisors: 1 3 13 39 131721097 395163291 1712374261 5137122783