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3152144145 = 35375679539
BaseRepresentation
bin1011101111100001…
…1110011100010001
322010200022111212110
42323320132130101
522423422103040
61240441215533
7141053532423
oct27370363421
98120274773
103152144145
111378337607
1273b7915a9
133b3084367
1421c8cc813
15136ae8980
hexbbe1e711

3152144145 has 16 divisors (see below), whose sum is σ = 5179740480. Its totient is φ = 1635706944.

The previous prime is 3152144143. The next prime is 3152144167. The reversal of 3152144145 is 5414412513.

It is not a de Polignac number, because 3152144145 - 21 = 3152144143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3152144143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2839215 + ... + 2840324.

It is an arithmetic number, because the mean of its divisors is an integer number (323733780).

Almost surely, 23152144145 is an apocalyptic number.

It is an amenable number.

3152144145 is a deficient number, since it is larger than the sum of its proper divisors (2027596335).

3152144145 is a wasteful number, since it uses less digits than its factorization.

3152144145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5679584.

The product of its digits is 9600, while the sum is 30.

The square root of 3152144145 is about 56143.9591140489. The cubic root of 3152144145 is about 1466.2297362107.

Adding to 3152144145 its reverse (5414412513), we get a palindrome (8566556658).

The spelling of 3152144145 in words is "three billion, one hundred fifty-two million, one hundred forty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 37 111 185 555 5679539 17038617 28397695 85193085 210142943 630428829 1050714715 3152144145