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897300130012 = 2211134336481547
BaseRepresentation
bin11010000111010110100…
…00010110100011011100
310011210002101111110212121
431003223100112203130
5104200132313130022
61524114115512324
7121553635155316
oct15035320264334
93153071443777
10897300130012
113165a7592590
12125a9bbb86a4
13667cc3198c0
14316029c87b6
151851a4c02c7
hexd0eb4168dc

897300130012 has 48 divisors (see below), whose sum is σ = 1887701219712. Its totient is φ = 367733983680.

The previous prime is 897300130007. The next prime is 897300130039. The reversal of 897300130012 is 210031003798.

It is a self number, because there is not a number n which added to its sum of digits gives 897300130012.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 18216178 + ... + 18265369.

It is an arithmetic number, because the mean of its divisors is an integer number (39327108744).

Almost surely, 2897300130012 is an apocalyptic number.

It is an amenable number.

897300130012 is an abundant number, since it is smaller than the sum of its proper divisors (990401089700).

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

897300130012 is a wasteful number, since it uses less digits than its factorization.

897300130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36481618 (or 36481616 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 34.

The spelling of 897300130012 in words is "eight hundred ninety-seven billion, three hundred million, one hundred thirty thousand, twelve".

Divisors: 1 2 4 11 13 22 26 43 44 52 86 143 172 286 473 559 572 946 1118 1892 2236 6149 12298 24596 36481547 72963094 145926188 401297017 474260111 802594034 948520222 1568706521 1605188068 1897040444 3137413042 5216861221 6274826084 10433722442 17255771731 20393184773 20867444884 34511543462 40786369546 69023086924 81572739092 224325032503 448650065006 897300130012