Search a number
-
+
10144131636 = 2234717986049
BaseRepresentation
bin10010111001010001…
…10010101000110100
3222011221222021120010
421130220302220310
5131233344203021
64354331540220
7506244460542
oct113450625064
928157867503
1010144131636
114336109271
121b712ba670
13c58813272
146c3360d92
153e587d976
hex25ca32a34

10144131636 has 24 divisors (see below), whose sum is σ = 24173251200. Its totient is φ = 3309432832.

The previous prime is 10144131619. The next prime is 10144131637. The reversal of 10144131636 is 63613144101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10144131637) 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, 8992461 + ... + 8993588.

It is an arithmetic number, because the mean of its divisors is an integer number (1007218800).

Almost surely, 210144131636 is an apocalyptic number.

It is an amenable number.

10144131636 is an abundant number, since it is smaller than the sum of its proper divisors (14029119564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10144131636 is a wasteful number, since it uses less digits than its factorization.

10144131636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17986103 (or 17986101 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

Adding to 10144131636 its reverse (63613144101), we get a palindrome (73757275737).

The spelling of 10144131636 in words is "ten billion, one hundred forty-four million, one hundred thirty-one thousand, six hundred thirty-six".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 17986049 35972098 53958147 71944196 107916294 215832588 845344303 1690688606 2536032909 3381377212 5072065818 10144131636