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3144033031 = 13192383649
BaseRepresentation
bin1011101101100110…
…0010001100000111
322010010001102111211
42323121202030013
522414333024111
61235551312251
7140624561026
oct27331421407
98103042454
103144033031
1113737a7607
12738b1b687
133b14a4499
1421b7ba8bd
15136045521
hexbb662307

3144033031 has 4 divisors (see below), whose sum is σ = 3146418000. Its totient is φ = 3141648064.

The previous prime is 3144033019. The next prime is 3144033049. The reversal of 3144033031 is 1303304413.

It is a happy number.

3144033031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1303304413 = 1993653941.

It is a cyclic number.

It is not a de Polignac number, because 3144033031 - 29 = 3144032519 is a prime.

It is a super-2 number, since 2×31440330312 = 19769887400038093922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3144032993 and 3144033011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3144033331) 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, 1190506 + ... + 1193143.

It is an arithmetic number, because the mean of its divisors is an integer number (786604500).

Almost surely, 23144033031 is an apocalyptic number.

3144033031 is a deficient number, since it is larger than the sum of its proper divisors (2384969).

3144033031 is a wasteful number, since it uses less digits than its factorization.

3144033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384968.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3144033031 is about 56071.6776189192. The cubic root of 3144033031 is about 1464.9710192406.

Adding to 3144033031 its reverse (1303304413), we get a palindrome (4447337444).

The spelling of 3144033031 in words is "three billion, one hundred forty-four million, thirty-three thousand, thirty-one".

Divisors: 1 1319 2383649 3144033031