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101031353243 = 1729204931751
BaseRepresentation
bin101111000010111110…
…0000001101110011011
3100122210001022111220222
41132011330001232123
53123403011300433
6114225124310255
710204436222162
oct1360574015633
9318701274828
10101031353243
1139935624057
12176b724238b
1396b13a6832
144c660103d9
152964a60b98
hex1785f01b9b

101031353243 has 8 divisors (see below), whose sum is σ = 110663146080. Its totient is φ = 91809424000.

The previous prime is 101031353233. The next prime is 101031353251. The reversal of 101031353243 is 342353130101.

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 101031353243 - 218 = 101031091099 is a prime.

It is a super-2 number, since 2×1010313532432 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101031353233) 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, 102465383 + ... + 102466368.

It is an arithmetic number, because the mean of its divisors is an integer number (13832893260).

Almost surely, 2101031353243 is an apocalyptic number.

101031353243 is a deficient number, since it is larger than the sum of its proper divisors (9631792837).

101031353243 is a wasteful number, since it uses less digits than its factorization.

101031353243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204931797.

The product of its (nonzero) digits is 3240, while the sum is 26.

Adding to 101031353243 its reverse (342353130101), we get a palindrome (443384483344).

The spelling of 101031353243 in words is "one hundred one billion, thirty-one million, three hundred fifty-three thousand, two hundred forty-three".

Divisors: 1 17 29 493 204931751 3483839767 5943020779 101031353243