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100131053243 = 1360712689273
BaseRepresentation
bin101110101000001000…
…1101001111010111011
3100120110022020112111112
41131100101221322323
53120032022200433
6113555523550535
710143224623634
oct1352021517273
9316408215445
10100131053243
1139513407371
12174a582b44b
139599a06740
144bbc61688b
1529109c5348
hex1750469ebb

100131053243 has 8 divisors (see below), whose sum is σ = 108011100288. Its totient is φ = 92276385984.

The previous prime is 100131053233. The next prime is 100131053263. The reversal of 100131053243 is 342350131001.

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 100131053243 - 26 = 100131053179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (100131053233) 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, 6336746 + ... + 6352527.

It is an arithmetic number, because the mean of its divisors is an integer number (13501387536).

Almost surely, 2100131053243 is an apocalyptic number.

100131053243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

100131053243 is a deficient number, since it is larger than the sum of its proper divisors (7880047045).

100131053243 is a wasteful number, since it uses less digits than its factorization.

100131053243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12689893.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 100131053243 its reverse (342350131001), we get a palindrome (442481184244).

The spelling of 100131053243 in words is "one hundred billion, one hundred thirty-one million, fifty-three thousand, two hundred forty-three".

Divisors: 1 13 607 7891 12689273 164960549 7702388711 100131053243