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10144200671 = 11922200061
BaseRepresentation
bin10010111001010010…
…00011011111011111
3222011222002210020222
421130221003133133
5131233403410141
64354333231555
7506245166033
oct113451033737
928158083228
1010144200671
114336156120
121b713325bb
13c58838807
146c337c1c3
153e589414b
hex25ca437df

10144200671 has 4 divisors (see below), whose sum is σ = 11066400744. Its totient is φ = 9222000600.

The previous prime is 10144200641. The next prime is 10144200673. The reversal of 10144200671 is 17600244101.

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 10144200671 - 214 = 10144184287 is a prime.

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 10144200671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144200673) 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, 461100020 + ... + 461100041.

It is an arithmetic number, because the mean of its divisors is an integer number (2766600186).

Almost surely, 210144200671 is an apocalyptic number.

10144200671 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10144200671 is a deficient number, since it is larger than the sum of its proper divisors (922200073).

10144200671 is an equidigital number, since it uses as much as digits as its factorization.

10144200671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922200072.

The product of its (nonzero) digits is 1344, while the sum is 26.

Adding to 10144200671 its reverse (17600244101), we get a palindrome (27744444772).

The spelling of 10144200671 in words is "ten billion, one hundred forty-four million, two hundred thousand, six hundred seventy-one".

Divisors: 1 11 922200061 10144200671