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3141312040 = 235769110211
BaseRepresentation
bin1011101100111100…
…1001111000101000
322002220221012000101
42323033021320220
522413133441130
61235413115144
7140562466066
oct27317117050
98086835011
103141312040
111372209259
12738028ab4
133b0a60b29
1421b2ad036
15135ba91ca
hexbb3c9e28

3141312040 has 32 divisors (see below), whose sum is σ = 7069563360. Its totient is φ = 1256238400.

The previous prime is 3141312017. The next prime is 3141312073. The reversal of 3141312040 is 402131413.

It is a junction number, because it is equal to n+sod(n) for n = 3141311999 and 3141312017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302535 + ... + 312745.

It is an arithmetic number, because the mean of its divisors is an integer number (220923855).

Almost surely, 23141312040 is an apocalyptic number.

It is an amenable number.

3141312040 is an abundant number, since it is smaller than the sum of its proper divisors (3928251320).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3141312040 is a wasteful number, since it uses less digits than its factorization.

3141312040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17913 (or 17909 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 3141312040 is about 56047.4088607136. The cubic root of 3141312040 is about 1464.5482794653.

Adding to 3141312040 its reverse (402131413), we get a palindrome (3543443453).

The spelling of 3141312040 in words is "three billion, one hundred forty-one million, three hundred twelve thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 7691 10211 15382 20422 30764 38455 40844 51055 61528 76910 81688 102110 153820 204220 307640 408440 78532801 157065602 314131204 392664005 628262408 785328010 1570656020 3141312040