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101000001010111 = 714428571572873
BaseRepresentation
bin10110111101101111100101…
…001011101011100110111111
3111020121111122201122021101021
4112331233211023223212333
5101214241000224310421
6554450432050525011
730163003115366230
oct2675574513534677
9436544581567337
10101000001010111
112a1aa950561a75
12b3b2587b96767
13444834a6a6488
141ad25d743d087
15ba2396185341
hex5bdbe52eb9bf

101000001010111 has 4 divisors (see below), whose sum is σ = 115428572582992. Its totient is φ = 86571429437232.

The previous prime is 101000001010087. The next prime is 101000001010127. The reversal of 101000001010111 is 111010100000101.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 101000001010111 - 237 = 100862562056639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7), and also a Moran number because the ratio is a prime number: 14428571572873 = 101000001010111 / (1 + 0 + 1 + 0 + 0 + 0 + 0 + 0 + 1 + 0 + 1 + 0 + 1 + 1 + 1).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101000001010094 and 101000001010103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101000001020111) 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, 7214285786430 + ... + 7214285786443.

It is an arithmetic number, because the mean of its divisors is an integer number (28857143145748).

Almost surely, 2101000001010111 is an apocalyptic number.

101000001010111 is a deficient number, since it is larger than the sum of its proper divisors (14428571572881).

101000001010111 is an equidigital number, since it uses as much as digits as its factorization.

101000001010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14428571572880.

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

Adding to 101000001010111 its reverse (111010100000101), we get a palindrome (212010101010212).

The spelling of 101000001010111 in words is "one hundred one trillion, one million, ten thousand, one hundred eleven".

Divisors: 1 7 14428571572873 101000001010111