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3145000441 = 1119471272521
BaseRepresentation
bin1011101101110100…
…1110010111111001
322010011212120112211
42323131032113321
522420110003231
61240024135121
7140636030332
oct27335162771
98104776484
103145000441
1113742a8420
127393074a1
133b175290b
1421b98d289
15136186eb1
hexbb74e5f9

3145000441 has 32 divisors (see below), whose sum is σ = 3718840320. Its totient is φ = 2629065600.

The previous prime is 3145000379. The next prime is 3145000471. The reversal of 3145000441 is 1440005413.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3145000441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3145000471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1246261 + ... + 1248781.

It is an arithmetic number, because the mean of its divisors is an integer number (116213760).

Almost surely, 23145000441 is an apocalyptic number.

It is an amenable number.

3145000441 is a deficient number, since it is larger than the sum of its proper divisors (573839879).

3145000441 is a wasteful number, since it uses less digits than its factorization.

3145000441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3145000441 is about 56080.3035031017. The cubic root of 3145000441 is about 1465.1212596341.

Adding to 3145000441 its reverse (1440005413), we get a palindrome (4585005854).

The spelling of 3145000441 in words is "three billion, one hundred forty-five million, four hundred forty-one", and thus it is an aban number.

Divisors: 1 11 19 47 127 209 517 893 1397 2413 2521 5969 9823 26543 27731 47899 65659 113411 118487 320167 526889 1247521 1303357 2251253 3521837 6083173 15047849 24763783 66914903 165526339 285909131 3145000441