Search a number
-
+
10217661441 = 31310714916433
BaseRepresentation
bin10011000010000010…
…10010010000000001
3222101002022222111020
421201001102100001
5131411210131231
64405515540053
7511126455261
oct114101222001
928332288436
1010217661441
1143736702a9
121b91a5a629
13c6ab19620
146cd0217a1
153ec055396
hex261052401

10217661441 has 32 divisors (see below), whose sum is σ = 14908924800. Its totient is φ = 6186845184.

The previous prime is 10217661431. The next prime is 10217661451. The reversal of 10217661441 is 14416671201.

It is an interprime number because it is at equal distance from previous prime (10217661431) and next prime (10217661451).

It is not a de Polignac number, because 10217661441 - 231 = 8070177793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10217661431) 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, 613561 + ... + 629993.

It is an arithmetic number, because the mean of its divisors is an integer number (465903900).

Almost surely, 210217661441 is an apocalyptic number.

It is an amenable number.

10217661441 is a deficient number, since it is larger than the sum of its proper divisors (4691263359).

10217661441 is a wasteful number, since it uses less digits than its factorization.

10217661441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16705.

The product of its (nonzero) digits is 8064, while the sum is 33.

The spelling of 10217661441 in words is "ten billion, two hundred seventeen million, six hundred sixty-one thousand, four hundred forty-one".

Divisors: 1 3 13 39 107 149 321 447 1391 1937 4173 5811 15943 16433 47829 49299 207259 213629 621777 640887 1758331 2448517 5274993 7345551 22858303 31830721 68574909 95492163 261991319 785973957 3405887147 10217661441