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10605325237 = 131747987897
BaseRepresentation
bin10011110000010000…
…00110101110110101
31000101002210100020121
421320020012232311
5133204430401422
64512204531541
7523544530363
oct117010065665
930332710217
1010605325237
11455247a901
12207b850bb1
13100022bba0
147286d4633
154210cd8c7
hex278206bb5

10605325237 has 8 divisors (see below), whose sum is σ = 12092950296. Its totient is φ = 9213676032.

The previous prime is 10605325193. The next prime is 10605325243. The reversal of 10605325237 is 73252350601.

It can be written as a sum of positive squares in 4 ways, for example, as 566487601 + 10038837636 = 23801^2 + 100194^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 10605325237 - 215 = 10605292469 is a prime.

It is a super-2 number, since 2×106053252372 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10605325267) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23993728 + ... + 23994169.

It is an arithmetic number, because the mean of its divisors is an integer number (1511618787).

Almost surely, 210605325237 is an apocalyptic number.

10605325237 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10605325237 is a deficient number, since it is larger than the sum of its proper divisors (1487625059).

10605325237 is a wasteful number, since it uses less digits than its factorization.

10605325237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47987927.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 10605325237 its reverse (73252350601), we get a palindrome (83857675838).

The spelling of 10605325237 in words is "ten billion, six hundred five million, three hundred twenty-five thousand, two hundred thirty-seven".

Divisors: 1 13 17 221 47987897 623842661 815794249 10605325237