Search a number
-
+
131402231132102 = 2719363559765139
BaseRepresentation
bin11101111000001001110111…
…010011110010111111000110
3122020020221010102021100002222
4131320021313103302333012
5114210343232132211402
61143245203541332342
736451332532523030
oct3570116723627706
9566227112240088
10131402231132102
1138961411909047
12128a27714070b2
13584223c4a0a68
142463c8ac2ac50
15102d1185247a2
hex7782774f2fc6

131402231132102 has 32 divisors (see below), whose sum is σ = 226431981350400. Its totient is φ = 56022498436608.

The previous prime is 131402231132071. The next prime is 131402231132131. The reversal of 131402231132102 is 201231132204131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171353849 + ... + 172118987.

It is an arithmetic number, because the mean of its divisors is an integer number (7075999417200).

Almost surely, 2131402231132102 is an apocalyptic number.

131402231132102 is a deficient number, since it is larger than the sum of its proper divisors (95029750218298).

131402231132102 is a wasteful number, since it uses less digits than its factorization.

131402231132102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828900.

The product of its (nonzero) digits is 1728, while the sum is 26.

Adding to 131402231132102 its reverse (201231132204131), we get a palindrome (332633363336233).

The spelling of 131402231132102 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred thirty-one million, one hundred thirty-two thousand, one hundred two".

Divisors: 1 2 7 14 193 386 1351 2702 63559 127118 444913 765139 889826 1530278 5355973 10711946 12266887 24533774 85868209 147671827 171736418 295343654 1033702789 2067405578 48631469701 97262939402 340420287907 680840575814 9385873652293 18771747304586 65701115566051 131402231132102