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5151541145 = 54125129469
BaseRepresentation
bin1001100110000111…
…00100011110011001
3111022000112101221012
410303003210132121
541022243304040
62211103223305
7241442243252
oct46303443631
914260471835
105151541145
112203a02123
12bb92a7b35
1364137a0ca
1436c26bb29
152023dc865
hex1330e4799

5151541145 has 8 divisors (see below), whose sum is σ = 6332626440. Its totient is φ = 4020714880.

The previous prime is 5151541103. The next prime is 5151541147. The reversal of 5151541145 is 5411451515.

It can be written as a sum of positive squares in 4 ways, for example, as 95335696 + 5056205449 = 9764^2 + 71107^2 .

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

It is not a de Polignac number, because 5151541145 - 220 = 5150492569 is a prime.

It is a super-2 number, since 2×51515411452 = 53076752337255822050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5151541147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12564530 + ... + 12564939.

It is an arithmetic number, because the mean of its divisors is an integer number (791578305).

Almost surely, 25151541145 is an apocalyptic number.

It is an amenable number.

5151541145 is a deficient number, since it is larger than the sum of its proper divisors (1181085295).

5151541145 is a wasteful number, since it uses less digits than its factorization.

5151541145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25129515.

The product of its digits is 10000, while the sum is 32.

The square root of 5151541145 is about 71774.2373348543. The cubic root of 5151541145 is about 1727.0797454165.

The spelling of 5151541145 in words is "five billion, one hundred fifty-one million, five hundred forty-one thousand, one hundred forty-five".

Divisors: 1 5 41 205 25129469 125647345 1030308229 5151541145