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897117380330501 = 11431896654081037
BaseRepresentation
bin1100101111111011000110101…
…0110001101100010000000101
311100122102120202201101002122102
43023332301222301230100011
51420041332343331034001
612500002011321041445
7356651406666113141
oct31376615261542005
94318376681332572
10897117380330501
1123a9383874383a0
128474b437626285
132c676a6292a0c5
1411b769da232221
156dab1362c4e6b
hex32fec6ac6c405

897117380330501 has 8 divisors (see below), whose sum is σ = 1001433354788064. Its totient is φ = 796594714035120.

The previous prime is 897117380330497. The next prime is 897117380330551. The reversal of 897117380330501 is 105033083711798.

It is a happy number.

897117380330501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 897117380330501 - 22 = 897117380330497 is a prime.

It is a super-2 number, since 2×8971173803305012 (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (897117380330551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948327040046 + ... + 948327040991.

It is an arithmetic number, because the mean of its divisors is an integer number (125179169348508).

Almost surely, 2897117380330501 is an apocalyptic number.

It is an amenable number.

897117380330501 is a deficient number, since it is larger than the sum of its proper divisors (104315974457563).

897117380330501 is a wasteful number, since it uses less digits than its factorization.

897117380330501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1896654081091.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 897117380330501 in words is "eight hundred ninety-seven trillion, one hundred seventeen billion, three hundred eighty million, three hundred thirty thousand, five hundred one".

Divisors: 1 11 43 473 1896654081037 20863194891407 81556125484591 897117380330501