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3144654403 = 11285877673
BaseRepresentation
bin1011101101101111…
…1001111001000011
322010011012222212121
42323123321321003
522420012420103
61240012505111
7140633056432
oct27333717103
98104188777
103144654403
111374091440
1273917b197
133b1661267
1421b8dd119
151361196bd
hexbb6f9e43

3144654403 has 4 divisors (see below), whose sum is σ = 3430532088. Its totient is φ = 2858776720.

The previous prime is 3144654377. The next prime is 3144654473. The reversal of 3144654403 is 3044564413.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3144654403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3144654473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142938826 + ... + 142938847.

It is an arithmetic number, because the mean of its divisors is an integer number (857633022).

Almost surely, 23144654403 is an apocalyptic number.

3144654403 is a deficient number, since it is larger than the sum of its proper divisors (285877685).

3144654403 is a wasteful number, since it uses less digits than its factorization.

3144654403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285877684.

The product of its (nonzero) digits is 69120, while the sum is 34.

The square root of 3144654403 is about 56077.2182173831. The cubic root of 3144654403 is about 1465.0675228927.

It can be divided in two parts, 31446 and 54403, that added together give a square (85849 = 2932).

The spelling of 3144654403 in words is "three billion, one hundred forty-four million, six hundred fifty-four thousand, four hundred three".

Divisors: 1 11 285877673 3144654403