Search a number
-
+
472110375181 is a prime number
BaseRepresentation
bin1101101111010111111…
…10001010000100001101
31200010121011221222101011
412313223332022010031
530213340224001211
61000515015445221
746052222655664
oct6675376120415
91603534858334
10472110375181
11172247aa9595
12775b8986811
133569b0670b3
1418bc91a5ddb
15c432420921
hex6debf8a10d

472110375181 has 2 divisors, whose sum is σ = 472110375182. Its totient is φ = 472110375180.

The previous prime is 472110375151. The next prime is 472110375239. The reversal of 472110375181 is 181573011274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 265730971081 + 206379404100 = 515491^2 + 454290^2 .

It is a cyclic number.

It is not a de Polignac number, because 472110375181 - 215 = 472110342413 is a prime.

It is a super-2 number, since 2×4721103751812 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (472110375151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 236055187590 + 236055187591.

It is an arithmetic number, because the mean of its divisors is an integer number (236055187591).

Almost surely, 2472110375181 is an apocalyptic number.

It is an amenable number.

472110375181 is a deficient number, since it is larger than the sum of its proper divisors (1).

472110375181 is an equidigital number, since it uses as much as digits as its factorization.

472110375181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 40.

The spelling of 472110375181 in words is "four hundred seventy-two billion, one hundred ten million, three hundred seventy-five thousand, one hundred eighty-one".