Search a number
-
+
103113502140231 = 32112143094860041
BaseRepresentation
bin10111011100011111111011…
…101010101010011101000111
3111112002112222020212221100100
4113130133323222222131013
5102003402423021441411
61003145404451015143
730501463464522222
oct2734377352523507
9445075866787310
10103113502140231
112a945210881830
12b69410729a4b3
13456c73b8ab56b
141b66a120865b9
15bdc3437dc456
hex5dc7fbaaa747

103113502140231 has 24 divisors (see below), whose sum is σ = 162482673759120. Its totient is φ = 62492727139200.

The previous prime is 103113502140199. The next prime is 103113502140241. The reversal of 103113502140231 is 132041205311301.

103113502140231 is a `hidden beast` number, since 1 + 0 + 3 + 1 + 13 + 502 + 140 + 2 + 3 + 1 = 666.

It is not a de Polignac number, because 103113502140231 - 25 = 103113502140199 is a prime.

It is a super-2 number, since 2×1031135021402312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103113502140195 and 103113502140204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103113502140241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18786571 + ... + 23646611.

It is an arithmetic number, because the mean of its divisors is an integer number (6770111406630).

Almost surely, 2103113502140231 is an apocalyptic number.

103113502140231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103113502140231 is a deficient number, since it is larger than the sum of its proper divisors (59369171618889).

103113502140231 is a wasteful number, since it uses less digits than its factorization.

103113502140231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5074367 (or 5074364 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

Adding to 103113502140231 its reverse (132041205311301), we get a palindrome (235154707451532).

The spelling of 103113502140231 in words is "one hundred three trillion, one hundred thirteen billion, five hundred two million, one hundred forty thousand, two hundred thirty-one".

Divisors: 1 3 9 11 33 99 214309 642927 1928781 2357399 4860041 7072197 14580123 21216591 43740369 53460451 160381353 481144059 1041550526669 3124651580007 9373954740021 11457055793359 34371167380077 103113502140231