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10817227953 = 3271911379973
BaseRepresentation
bin10100001001100000…
…11100110010110001
31000220212112010010100
422010300130302301
5134123202243303
64545214423013
7532026630510
oct120460346261
930825463110
1010817227953
114651052514
12211a801a69
1310350c2acc
147488d4677
154349d98a3
hex284c1ccb1

10817227953 has 48 divisors (see below), whose sum is σ = 18963434880. Its totient is φ = 5804047872.

The previous prime is 10817227873. The next prime is 10817227997. The reversal of 10817227953 is 35972271801.

It is not a de Polignac number, because 10817227953 - 29 = 10817227441 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 10817227899 and 10817227908.

It is not an unprimeable number, because it can be changed into a prime (10817227153) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95275 + ... + 175247.

It is an arithmetic number, because the mean of its divisors is an integer number (395071560).

Almost surely, 210817227953 is an apocalyptic number.

It is an amenable number.

10817227953 is a deficient number, since it is larger than the sum of its proper divisors (8146206927).

10817227953 is a wasteful number, since it uses less digits than its factorization.

10817227953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80118 (or 80115 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 10817227953 in words is "ten billion, eight hundred seventeen million, two hundred twenty-seven thousand, nine hundred fifty-three".

Divisors: 1 3 7 9 19 21 57 63 113 133 171 339 399 791 1017 1197 2147 2373 6441 7119 15029 19323 45087 79973 135261 239919 559811 719757 1519487 1679433 4558461 5038299 9036949 10636409 13675383 27110847 31909227 63258643 81332541 95727681 171702031 189775929 515106093 569327787 1201914217 1545318279 3605742651 10817227953