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10144526005 = 561181183761
BaseRepresentation
bin10010111001010100…
…10010111010110101
3222011222201022112101
421130222102322311
5131233444313010
64354344222101
7506251022365
oct113452227265
928158638471
1010144526005
114336358599
121b7146a931
13c58920913
146c34249a5
153e590a73a
hex25ca92eb5

10144526005 has 16 divisors (see below), whose sum is σ = 12441422448. Its totient is φ = 7938432000.

The previous prime is 10144525969. The next prime is 10144526009. The reversal of 10144526005 is 50062544101.

It can be written as a sum of positive squares in 8 ways, for example, as 1930547844 + 8213978161 = 43938^2 + 90631^2 .

It is not a de Polignac number, because 10144526005 - 213 = 10144517813 is a prime.

It is a super-2 number, since 2×101445260052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144526009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36676 + ... + 147085.

It is an arithmetic number, because the mean of its divisors is an integer number (777588903).

Almost surely, 210144526005 is an apocalyptic number.

It is an amenable number.

10144526005 is a deficient number, since it is larger than the sum of its proper divisors (2296896443).

10144526005 is a wasteful number, since it uses less digits than its factorization.

10144526005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184008.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 10144526005 in words is "ten billion, one hundred forty-four million, five hundred twenty-six thousand, five".

Divisors: 1 5 61 181 305 905 11041 55205 183761 918805 11209421 33260741 56047105 166303705 2028905201 10144526005