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10197405471 = 311309012287
BaseRepresentation
bin10010111111101000…
…00000111100011111
3222022200012212112010
421133310000330133
5131341013433341
64403513442303
7510462342051
oct113764007437
928280185463
1010197405471
114363195730
121b87110393
13c66876846
146ca46b8d1
153ea3a3716
hex25fd00f1f

10197405471 has 8 divisors (see below), whose sum is σ = 14832589824. Its totient is φ = 6180245720.

The previous prime is 10197405467. The next prime is 10197405473. The reversal of 10197405471 is 17450479101.

It is a happy number.

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

It is not a de Polignac number, because 10197405471 - 22 = 10197405467 is a prime.

It is a super-3 number, since 3×101974054713 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10197405473) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 154506111 + ... + 154506176.

It is an arithmetic number, because the mean of its divisors is an integer number (1854073728).

Almost surely, 210197405471 is an apocalyptic number.

10197405471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10197405471 is a deficient number, since it is larger than the sum of its proper divisors (4635184353).

10197405471 is a wasteful number, since it uses less digits than its factorization.

10197405471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309012301.

The product of its (nonzero) digits is 35280, while the sum is 39.

The spelling of 10197405471 in words is "ten billion, one hundred ninety-seven million, four hundred five thousand, four hundred seventy-one".

Divisors: 1 3 11 33 309012287 927036861 3399135157 10197405471