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145064545130 = 2557725141169
BaseRepresentation
bin1000011100011010000…
…1010100101101101010
3111212102210112102120202
42013012201110231222
54334043010421010
6150350340352202
713323556201001
oct2070641245552
9455383472522
10145064545130
115658117692a
12241459a5662
13108aabcc56b
1470420d1c38
153b906776a5
hex21c6854b6a

145064545130 has 16 divisors (see below), whose sum is σ = 261568732680. Its totient is φ = 57925251072.

The previous prime is 145064545127. The next prime is 145064545133. The reversal of 145064545130 is 31545460541.

It is an interprime number because it is at equal distance from previous prime (145064545127) and next prime (145064545133).

It can be written as a sum of positive squares in 4 ways, for example, as 136102704241 + 8961840889 = 368921^2 + 94667^2 .

It is not an unprimeable number, because it can be changed into a prime (145064545133) 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, 12564815 + ... + 12576354.

Almost surely, 2145064545130 is an apocalyptic number.

145064545130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145064545130 is a deficient number, since it is larger than the sum of its proper divisors (116504187550).

145064545130 is a wasteful number, since it uses less digits than its factorization.

145064545130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25141753.

The product of its (nonzero) digits is 144000, while the sum is 38.

The spelling of 145064545130 in words is "one hundred forty-five billion, sixty-four million, five hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 577 1154 2885 5770 25141169 50282338 125705845 251411690 14506454513 29012909026 72532272565 145064545130