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3151430055 = 32570031779
BaseRepresentation
bin1011101111010111…
…0000000110100111
322010121222020022200
42323311300012213
522423231230210
61240414025543
7141044466504
oct27365600647
98117866280
103151430055
11137799a054
1273b4a82b3
133b2b94317
1421c7844ab
15136a070c0
hexbbd701a7

3151430055 has 12 divisors (see below), whose sum is σ = 5462478840. Its totient is φ = 1680762672.

The previous prime is 3151430039. The next prime is 3151430059. The reversal of 3151430055 is 5500341513.

It is not a de Polignac number, because 3151430055 - 24 = 3151430039 is a prime.

It is a super-2 number, since 2×31514300552 = 19863022783114606050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3151430059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35015845 + ... + 35015934.

It is an arithmetic number, because the mean of its divisors is an integer number (455206570).

Almost surely, 23151430055 is an apocalyptic number.

3151430055 is a deficient number, since it is larger than the sum of its proper divisors (2311048785).

3151430055 is a wasteful number, since it uses less digits than its factorization.

3151430055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70031790 (or 70031787 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 3151430055 is about 56137.5992985094. The cubic root of 3151430055 is about 1466.1190074476.

Adding to 3151430055 its reverse (5500341513), we get a palindrome (8651771568).

The spelling of 3151430055 in words is "three billion, one hundred fifty-one million, four hundred thirty thousand, fifty-five".

Divisors: 1 3 5 9 15 45 70031779 210095337 350158895 630286011 1050476685 3151430055