Search a number
-
+
312102013301 = 13541377911743
BaseRepresentation
bin1001000101010101011…
…10101100100101110101
31002211120221000000000222
410202222232230211311
520103141103411201
6355213325144125
731356115225061
oct4425256544565
91084527000028
10312102013301
111103a84a4a91
12505a23bb045
132357b160420
141116a516aa1
1581b9d8091b
hex48aabac975

312102013301 has 16 divisors (see below), whose sum is σ = 336848924160. Its totient is φ = 287461068480.

The previous prime is 312102013291. The next prime is 312102013309. The reversal of 312102013301 is 103310201213.

It is a cyclic number.

It is not a de Polignac number, because 312102013301 - 238 = 37224106357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 312102013301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312102013309) 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, 26571836 + ... + 26583578.

It is an arithmetic number, because the mean of its divisors is an integer number (21053057760).

Almost surely, 2312102013301 is an apocalyptic number.

It is an amenable number.

312102013301 is a deficient number, since it is larger than the sum of its proper divisors (24746910859).

312102013301 is a wasteful number, since it uses less digits than its factorization.

312102013301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16076.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 312102013301 its reverse (103310201213), we get a palindrome (415412214514).

The spelling of 312102013301 in words is "three hundred twelve billion, one hundred two million, thirteen thousand, three hundred one".

Divisors: 1 13 541 3779 7033 11743 49127 152659 2044439 6352963 26577707 44376797 82588519 576898361 24007847177 312102013301