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30441272895 = 325113117311467
BaseRepresentation
bin11100010110011100…
…001111011000111111
32220120111121212222200
4130112130033120333
5444320431213040
621552354042543
72125235356515
oct342634173077
986514555880
1030441272895
1111a01339980
125a96879453
132b41927717
14168acb44b5
15bd2741630
hex71670f63f

30441272895 has 96 divisors (see below), whose sum is σ = 59767179264. Its totient is φ = 14199494400.

The previous prime is 30441272881. The next prime is 30441272909. The reversal of 30441272895 is 59827214403.

30441272895 is a `hidden beast` number, since 304 + 41 + 27 + 289 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (30441272881) and next prime (30441272909).

It is not a de Polignac number, because 30441272895 - 27 = 30441272767 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 30441272895.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2648952 + ... + 2660418.

It is an arithmetic number, because the mean of its divisors is an integer number (622574784).

Almost surely, 230441272895 is an apocalyptic number.

30441272895 is a deficient number, since it is larger than the sum of its proper divisors (29325906369).

30441272895 is a wasteful number, since it uses less digits than its factorization.

30441272895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11693 (or 11690 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 30441272895 in words is "thirty billion, four hundred forty-one million, two hundred seventy-two thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 11 15 31 33 45 55 93 99 155 165 173 279 341 465 495 519 865 1023 1395 1557 1705 1903 2595 3069 5115 5363 5709 7785 9515 11467 15345 16089 17127 26815 28545 34401 48267 57335 58993 80445 85635 103203 126137 172005 176979 241335 294965 355477 378411 516015 530937 630685 884895 1066431 1135233 1777385 1892055 1983791 2654685 3199293 3910247 5332155 5676165 5951373 9918955 11730741 15996465 17854119 19551235 21821701 29756865 35192223 58653705 61497521 65465103 89270595 109108505 175961115 184492563 196395309 307487605 327325515 553477689 676472731 922462815 981976545 2029418193 2767388445 3382363655 6088254579 10147090965 30441272895