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10201111319 = 73793845123
BaseRepresentation
bin10011000000000100…
…01001101100010111
3222022221012010222202
421200002021230113
5131342441030234
64404125115115
7510536005220
oct114002115427
928287163882
1010201111319
114365296a13
121b883b8a9b
13c67573559
146cab54247
153ea88677e
hex260089b17

10201111319 has 8 divisors (see below), whose sum is σ = 11689176960. Its totient is φ = 8720736696.

The previous prime is 10201111303. The next prime is 10201111373. The reversal of 10201111319 is 91311110201.

It is a happy number.

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

It is not a de Polignac number, because 10201111319 - 24 = 10201111303 is a prime.

It is a super-2 number, since 2×102011113192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10201111319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10201111399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1919909 + ... + 1925214.

It is an arithmetic number, because the mean of its divisors is an integer number (1461147120).

Almost surely, 210201111319 is an apocalyptic number.

10201111319 is a deficient number, since it is larger than the sum of its proper divisors (1488065641).

10201111319 is an equidigital number, since it uses as much as digits as its factorization.

10201111319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3845509.

The product of its (nonzero) digits is 54, while the sum is 20.

The spelling of 10201111319 in words is "ten billion, two hundred one million, one hundred eleven thousand, three hundred nineteen".

Divisors: 1 7 379 2653 3845123 26915861 1457301617 10201111319