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100111284953 = 1931558333287
BaseRepresentation
bin101110100111100011…
…0001111101011011001
3100120101221001012111122
41131033012033223121
53120011442104303
6113553540135025
710142564611301
oct1351706175331
9316357035448
10100111284953
1139503235139
121749b097475
1395958a4924
144bb9b4c601
15290ddbce38
hex174f18fad9

100111284953 has 8 divisors (see below), whose sum is σ = 100639477248. Its totient is φ = 99583190784.

The previous prime is 100111284929. The next prime is 100111284979. The reversal of 100111284953 is 359482111001.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-100111284953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100111284913) 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, 2990876 + ... + 3024162.

It is an arithmetic number, because the mean of its divisors is an integer number (12579934656).

Almost surely, 2100111284953 is an apocalyptic number.

It is an amenable number.

100111284953 is a deficient number, since it is larger than the sum of its proper divisors (528192295).

100111284953 is a wasteful number, since it uses less digits than its factorization.

100111284953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49063.

The product of its (nonzero) digits is 8640, while the sum is 35.

Adding to 100111284953 its reverse (359482111001), we get a palindrome (459593395954).

The spelling of 100111284953 in words is "one hundred billion, one hundred eleven million, two hundred eighty-four thousand, nine hundred fifty-three".

Divisors: 1 193 15583 33287 3007519 6424391 518711321 100111284953