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100110010111 = 140117145101
BaseRepresentation
bin101110100111100000…
…1011000011011111111
3100120101211122102202021
41131033001120123333
53120011130310421
6113553452541011
710142551021456
oct1351701303377
9316354572667
10100110010111
1139502544351
121749a781767
139595549597
144bb98d9b9d
15290dc1a341
hex174f0586ff

100110010111 has 4 divisors (see below), whose sum is σ = 100117169224. Its totient is φ = 100102851000.

The previous prime is 100110010087. The next prime is 100110010129. The reversal of 100110010111 is 111010011001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111010011001 = 467237708803.

It is a cyclic number.

It is not a de Polignac number, because 100110010111 - 27 = 100110009983 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 100110010094 and 100110010103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100110010141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3558540 + ... + 3586561.

It is an arithmetic number, because the mean of its divisors is an integer number (25029292306).

Almost surely, 2100110010111 is an apocalyptic number.

100110010111 is a deficient number, since it is larger than the sum of its proper divisors (7159113).

100110010111 is an equidigital number, since it uses as much as digits as its factorization.

100110010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7159112.

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 100110010111 its reverse (111010011001), we get a palindrome (211120021112).

The spelling of 100110010111 in words is "one hundred billion, one hundred ten million, ten thousand, one hundred eleven".

Divisors: 1 14011 7145101 100110010111