Search a number
-
+
47021703874031 is a prime number
BaseRepresentation
bin10101011000100000101111…
…11101001100010111101111
320011111020020101120000201002
422230100113331030113233
522130400422142432111
6244001250023110515
712622130441146505
oct1254202775142757
9204436211500632
1047021703874031
1113a89879a90197
1253351555a243b
1320311875a26b3
14b87c1100a675
15568220a5363b
hex2ac417f4c5ef

47021703874031 has 2 divisors, whose sum is σ = 47021703874032. Its totient is φ = 47021703874030.

The previous prime is 47021703874027. The next prime is 47021703874081. The reversal of 47021703874031 is 13047830712074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47021703874031 - 22 = 47021703874027 is a prime.

It is a super-2 number, since 2×470217038740312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47021703874021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23510851937015 + 23510851937016.

It is an arithmetic number, because the mean of its divisors is an integer number (23510851937016).

Almost surely, 247021703874031 is an apocalyptic number.

47021703874031 is a deficient number, since it is larger than the sum of its proper divisors (1).

47021703874031 is an equidigital number, since it uses as much as digits as its factorization.

47021703874031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 790272, while the sum is 47.

The spelling of 47021703874031 in words is "forty-seven trillion, twenty-one billion, seven hundred three million, eight hundred seventy-four thousand, thirty-one".