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10144254207 = 314922694081
BaseRepresentation
bin10010111001010010…
…10000100011111111
3222011222012111200210
421130221100203333
5131233412113312
64354334323503
7506245511103
oct113451204377
928158174623
1010144254207
11433619236a
121b71359593
13c58856ca9
146c3393903
153e58a4e3c
hex25ca508ff

10144254207 has 8 divisors (see below), whose sum is σ = 13616449200. Its totient is φ = 6717447680.

The previous prime is 10144254203. The next prime is 10144254233. The reversal of 10144254207 is 70245244101.

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

It is a cyclic number.

It is not a de Polignac number, because 10144254207 - 22 = 10144254203 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144254203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11346594 + ... + 11347487.

It is an arithmetic number, because the mean of its divisors is an integer number (1702056150).

Almost surely, 210144254207 is an apocalyptic number.

10144254207 is a deficient number, since it is larger than the sum of its proper divisors (3472194993).

10144254207 is a wasteful number, since it uses less digits than its factorization.

10144254207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22694233.

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 10144254207 its reverse (70245244101), we get a palindrome (80389498308).

The spelling of 10144254207 in words is "ten billion, one hundred forty-four million, two hundred fifty-four thousand, two hundred seven".

Divisors: 1 3 149 447 22694081 68082243 3381418069 10144254207