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2191033143410 = 251326791651379
BaseRepresentation
bin11111111000100011110…
…000001001000001110010
321202110102212102000122212
4133320203300021001302
5241344213441042120
64354314032132122
7314203562301026
oct37704360110162
97673385360585
102191033143410
117752370a8a01
122b4778697042
1312b7c8c38c37
1478091b06386
153bed91206c5
hex1fe23c09072

2191033143410 has 16 divisors (see below), whose sum is σ = 3943891771200. Its totient is φ = 876406121136.

The previous prime is 2191033143361. The next prime is 2191033143427. The reversal of 2191033143410 is 143413301912.

It is a super-2 number, since 2×21910331434102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501101 + ... + 2152479.

It is an arithmetic number, because the mean of its divisors is an integer number (246493235700).

Almost surely, 22191033143410 is an apocalyptic number.

2191033143410 is a deficient number, since it is larger than the sum of its proper divisors (1752858627790).

2191033143410 is a wasteful number, since it uses less digits than its factorization.

2191033143410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1784065.

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 2191033143410 in words is "two trillion, one hundred ninety-one billion, thirty-three million, one hundred forty-three thousand, four hundred ten".

Divisors: 1 2 5 10 132679 265358 663395 1326790 1651379 3302758 8256895 16513790 219103314341 438206628682 1095516571705 2191033143410