Search a number
-
+
103111132130331 = 31318114607045209
BaseRepresentation
bin10111011100011101101110…
…011001110010110000011011
3111112002022212002021221221220
4113130131232121302300123
5102003333044311132311
61003144333345303123
730501350656003323
oct2734355631626033
9445068762257856
10103111132130331
112a944204a93266
12b693765634aa3
13456c451893240
141b668693d2283
15bdc2556dc206
hex5dc76e672c1b

103111132130331 has 16 divisors (see below), whose sum is σ = 148875004780320. Its totient is φ = 63102435298560.

The previous prime is 103111132130327. The next prime is 103111132130359. The reversal of 103111132130331 is 133031231111301.

It is not a de Polignac number, because 103111132130331 - 22 = 103111132130327 is a prime.

It is a super-2 number, since 2×1031111321303312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (103111132130371) 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, 7303515546 + ... + 7303529663.

It is an arithmetic number, because the mean of its divisors is an integer number (9304687798770).

Almost surely, 2103111132130331 is an apocalyptic number.

103111132130331 is a deficient number, since it is larger than the sum of its proper divisors (45763872649989).

103111132130331 is a wasteful number, since it uses less digits than its factorization.

103111132130331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14607045406.

The product of its (nonzero) digits is 486, while the sum is 24.

Adding to 103111132130331 its reverse (133031231111301), we get a palindrome (236142363241632).

The spelling of 103111132130331 in words is "one hundred three trillion, one hundred eleven billion, one hundred thirty-two million, one hundred thirty thousand, three hundred thirty-one".

Divisors: 1 3 13 39 181 543 2353 7059 14607045209 43821135627 189891587717 569674763151 2643875182829 7931625548487 34370377376777 103111132130331