Search a number
-
+
31410050230 = 2513241615771
BaseRepresentation
bin11101010000001011…
…110101010010110110
310000002000112212122201
4131100023311102312
51003311433101410
622232442215114
72161241010316
oct352013652266
9100060485581
1031410050230
11123591776a9
1261071b449a
132c67552250
14173d815446
15c3c80683a
hex7502f54b6

31410050230 has 16 divisors (see below), whose sum is σ = 60887174544. Its totient is φ = 11597556960.

The previous prime is 31410050219. The next prime is 31410050233. The reversal of 31410050230 is 3205001413.

It is a super-2 number, since 2×314100502302 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 31410050198 and 31410050207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31410050233) 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, 120807756 + ... + 120808015.

It is an arithmetic number, because the mean of its divisors is an integer number (3805448409).

Almost surely, 231410050230 is an apocalyptic number.

31410050230 is a deficient number, since it is larger than the sum of its proper divisors (29477124314).

31410050230 is a wasteful number, since it uses less digits than its factorization.

31410050230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241615791.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 31410050230 its reverse (3205001413), we get a palindrome (34615051643).

The spelling of 31410050230 in words is "thirty-one billion, four hundred ten million, fifty thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 241615771 483231542 1208078855 2416157710 3141005023 6282010046 15705025115 31410050230