Search a number
-
+
471022403261 is a prime number
BaseRepresentation
bin1101101101010110001…
…11110111111010111101
31200000210100202021110212
412312223013313322331
530204123213401021
61000215032442205
746013242240124
oct6665307677275
91600710667425
10471022403261
1117183995a143
1277354549365
1335556838127
1418b248b8abb
15c3bbb6385b
hex6dab1f7ebd

471022403261 has 2 divisors, whose sum is σ = 471022403262. Its totient is φ = 471022403260.

The previous prime is 471022403249. The next prime is 471022403303. The reversal of 471022403261 is 162304220174.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 462502005625 + 8520397636 = 680075^2 + 92306^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-471022403261 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (471022403461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235511201630 + 235511201631.

It is an arithmetic number, because the mean of its divisors is an integer number (235511201631).

Almost surely, 2471022403261 is an apocalyptic number.

It is an amenable number.

471022403261 is a deficient number, since it is larger than the sum of its proper divisors (1).

471022403261 is an equidigital number, since it uses as much as digits as its factorization.

471022403261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 471022403261 in words is "four hundred seventy-one billion, twenty-two million, four hundred three thousand, two hundred sixty-one".