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3144313320 = 233561429551
BaseRepresentation
bin1011101101101010…
…0110100111101000
322010010120122222220
42323122212213220
522414421011240
61240001314040
7140630136141
oct27332464750
98103518886
103144313320
111373979155
12739035920
133b1571c35
1421b850ac8
1513609d5d0
hexbb6a69e8

3144313320 has 64 divisors (see below), whose sum is σ = 9587600640. Its totient is φ = 824736000.

The previous prime is 3144313273. The next prime is 3144313369. The reversal of 3144313320 is 233134413.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207456 + ... + 222095.

It is an arithmetic number, because the mean of its divisors is an integer number (149806260).

Almost surely, 23144313320 is an apocalyptic number.

3144313320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3144313320 is an abundant number, since it is smaller than the sum of its proper divisors (6443287320).

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

3144313320 is a wasteful number, since it uses less digits than its factorization.

3144313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429626 (or 429622 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 3144313320 is about 56074.1769444724. The cubic root of 3144313320 is about 1465.0145517625.

Adding to 3144313320 its reverse (233134413), we get a palindrome (3377447733).

The spelling of 3144313320 in words is "three billion, one hundred forty-four million, three hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 61 120 122 183 244 305 366 488 610 732 915 1220 1464 1830 2440 3660 7320 429551 859102 1288653 1718204 2147755 2577306 3436408 4295510 5154612 6443265 8591020 10309224 12886530 17182040 25773060 26202611 51546120 52405222 78607833 104810444 131013055 157215666 209620888 262026110 314431332 393039165 524052220 628862664 786078330 1048104440 1572156660 3144313320