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1010111110997 = 3132584229387
BaseRepresentation
bin11101011001011110101…
…00000101111101010101
310120120021101021002020112
432230233110011331111
5113022201421022442
62052012202412405
7132656331530522
oct16545724057525
93516241232215
101010111110997
1135a42743027a
12143924201105
1374339cb9c61
1436c65250149
151b41e271082
hexeb2f505f55

1010111110997 has 4 divisors (see below), whose sum is σ = 1042695340416. Its totient is φ = 977526881580.

The previous prime is 1010111110979. The next prime is 1010111111021. The reversal of 1010111110997 is 7990111110101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010111110997 - 26 = 1010111110933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010111310997) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16292114663 + ... + 16292114724.

It is an arithmetic number, because the mean of its divisors is an integer number (260673835104).

Almost surely, 21010111110997 is an apocalyptic number.

It is an amenable number.

1010111110997 is a deficient number, since it is larger than the sum of its proper divisors (32584229419).

1010111110997 is an equidigital number, since it uses as much as digits as its factorization.

1010111110997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32584229418.

The product of its (nonzero) digits is 567, while the sum is 32.

The spelling of 1010111110997 in words is "one trillion, ten billion, one hundred eleven million, one hundred ten thousand, nine hundred ninety-seven".

Divisors: 1 31 32584229387 1010111110997