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1513234045 = 5974331063
BaseRepresentation
bin101101000110010…
…0001111001111101
310220110102020212101
41122030201321331
511044341442140
6410053505101
752333164031
oct13214417175
93813366771
101513234045
117071aa154
12362942191
131b1676b7b
14104d8a1c1
158ccb099a
hex5a321e7d

1513234045 has 8 divisors (see below), whose sum is σ = 1816125696. Its totient is φ = 1210424016.

The previous prime is 1513233991. The next prime is 1513234049. The reversal of 1513234045 is 5404323151.

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

It is a cyclic number.

It is not a de Polignac number, because 1513234045 - 211 = 1513231997 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 (1513234049) 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, 33184 + ... + 64246.

It is an arithmetic number, because the mean of its divisors is an integer number (227015712).

Almost surely, 21513234045 is an apocalyptic number.

It is an amenable number.

1513234045 is a deficient number, since it is larger than the sum of its proper divisors (302891651).

1513234045 is an equidigital number, since it uses as much as digits as its factorization.

1513234045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40811.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1513234045 is about 38900.3090604689. The cubic root of 1513234045 is about 1148.0708791378.

Adding to 1513234045 its reverse (5404323151), we get a palindrome (6917557196).

The spelling of 1513234045 in words is "one billion, five hundred thirteen million, two hundred thirty-four thousand, forty-five".

Divisors: 1 5 9743 31063 48715 155315 302646809 1513234045