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10701145471 = 31345198241
BaseRepresentation
bin10011111011101011…
…01000010101111111
31000121210002111220011
421331311220111333
5133403443123341
64525510404051
7526120143562
oct117565502577
930553074804
1010701145471
1145a1576a85
1220a7960627
13101703b053
147373184d9
15429709b81
hex27dd6857f

10701145471 has 4 divisors (see below), whose sum is σ = 11046343744. Its totient is φ = 10355947200.

The previous prime is 10701145457. The next prime is 10701145519. The reversal of 10701145471 is 17454110701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 17454110701 = 19987709099.

It is a cyclic number.

It is not a de Polignac number, because 10701145471 - 211 = 10701143423 is a prime.

It is a super-3 number, since 3×107011454713 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 345198241 = 10701145471 / (1 + 0 + 7 + 0 + 1 + 1 + 4 + 5 + 4 + 7 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10701145451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172599090 + ... + 172599151.

It is an arithmetic number, because the mean of its divisors is an integer number (2761585936).

Almost surely, 210701145471 is an apocalyptic number.

10701145471 is a deficient number, since it is larger than the sum of its proper divisors (345198273).

10701145471 is an equidigital number, since it uses as much as digits as its factorization.

10701145471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345198272.

The product of its (nonzero) digits is 3920, while the sum is 31.

The spelling of 10701145471 in words is "ten billion, seven hundred one million, one hundred forty-five thousand, four hundred seventy-one".

Divisors: 1 31 345198241 10701145471