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10640023153 = 33731572769
BaseRepresentation
bin10011110100011000…
…11101111001110001
31000110112002011211121
421322030131321301
5133242321220103
64515444342241
7524445463444
oct117214357161
930415064747
1010640023153
114570019971
12208b3a4981
13100748a2b6
1472d16765b
154241846bd
hex27a31de71

10640023153 has 4 divisors (see below), whose sum is σ = 10671596260. Its totient is φ = 10608450048.

The previous prime is 10640023133. The next prime is 10640023159. The reversal of 10640023153 is 35132004601.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 943288369 + 9696734784 = 30713^2 + 98472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10640023153 is a prime.

It is a super-2 number, since 2×106400231532 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10640023159) 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 3 ways as a sum of consecutive naturals, for example, 15786048 + ... + 15786721.

It is an arithmetic number, because the mean of its divisors is an integer number (2667899065).

Almost surely, 210640023153 is an apocalyptic number.

It is an amenable number.

10640023153 is a deficient number, since it is larger than the sum of its proper divisors (31573107).

10640023153 is an equidigital number, since it uses as much as digits as its factorization.

10640023153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31573106.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 10640023153 its reverse (35132004601), we get a palindrome (45772027754).

The spelling of 10640023153 in words is "ten billion, six hundred forty million, twenty-three thousand, one hundred fifty-three".

Divisors: 1 337 31572769 10640023153