Search a number
-
+
4310134031981 is a prime number
BaseRepresentation
bin111110101110001000000…
…000100000011001101101
3120021001012122120220010002
4332232020000200121231
51031104123303010411
613100014230354045
7623253065533301
oct76561000403155
916231178526102
104310134031981
111411a10329108
125973bb1bb925
132535a031256b
1410c87c333d01
15771b31a033b
hex3eb8802066d

4310134031981 has 2 divisors, whose sum is σ = 4310134031982. Its totient is φ = 4310134031980.

The previous prime is 4310134031897. The next prime is 4310134031999. The reversal of 4310134031981 is 1891304310134.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4134040498756 + 176093533225 = 2033234^2 + 419635^2 .

It is a cyclic number.

It is not a de Polignac number, because 4310134031981 - 234 = 4292954162797 is a prime.

It is a super-2 number, since 2×43101340319812 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4310134030981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2155067015990 + 2155067015991.

It is an arithmetic number, because the mean of its divisors is an integer number (2155067015991).

Almost surely, 24310134031981 is an apocalyptic number.

It is an amenable number.

4310134031981 is a deficient number, since it is larger than the sum of its proper divisors (1).

4310134031981 is an equidigital number, since it uses as much as digits as its factorization.

4310134031981 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 38.

The spelling of 4310134031981 in words is "four trillion, three hundred ten billion, one hundred thirty-four million, thirty-one thousand, nine hundred eighty-one".