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3144145355 = 51348371467
BaseRepresentation
bin1011101101100111…
…1101100111001011
322010010021010120222
42323121331213023
522414400122410
61235553540255
7140625536351
oct27331754713
98103233528
103144145355
111373873a3a
12738b7468b
133b1513650
1421b8097d1
15136068955
hexbb67d9cb

3144145355 has 8 divisors (see below), whose sum is σ = 4063203312. Its totient is φ = 2321830368.

The previous prime is 3144145351. The next prime is 3144145363. The reversal of 3144145355 is 5535414413.

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

It is not a de Polignac number, because 3144145355 - 22 = 3144145351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144145351) 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, 24185669 + ... + 24185798.

It is an arithmetic number, because the mean of its divisors is an integer number (507900414).

Almost surely, 23144145355 is an apocalyptic number.

3144145355 is a deficient number, since it is larger than the sum of its proper divisors (919057957).

3144145355 is a wasteful number, since it uses less digits than its factorization.

3144145355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48371485.

The product of its digits is 72000, while the sum is 35.

The square root of 3144145355 is about 56072.6792208113. The cubic root of 3144145355 is about 1464.9884649272.

Adding to 3144145355 its reverse (5535414413), we get a palindrome (8679559768).

The spelling of 3144145355 in words is "three billion, one hundred forty-four million, one hundred forty-five thousand, three hundred fifty-five".

Divisors: 1 5 13 65 48371467 241857335 628829071 3144145355