Search a number
-
+
254131402213413 = 32377921277351179
BaseRepresentation
bin111001110010000110010011…
…111101001000100000100101
31020022210201120100221002110100
4321302012103331020200211
5231302142102431312123
62300254204322214313
7104346250024321134
oct7162062375104045
91208721510832410
10254131402213413
1173a795823a289a
12246044504b4399
13aba564702718a
1446a804dd6391b
151e5a81ab9d643
hexe72193f48825

254131402213413 has 24 divisors (see below), whose sum is σ = 367194131085600. Its totient is φ = 169367659785504.

The previous prime is 254131402213397. The next prime is 254131402213421. The reversal of 254131402213413 is 314312204131452.

254131402213413 is a `hidden beast` number, since 2 + 5 + 4 + 1 + 3 + 14 + 0 + 221 + 3 + 413 = 666.

It is not a de Polignac number, because 254131402213413 - 24 = 254131402213397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (254131402213453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 723476458 + ... + 723827636.

It is an arithmetic number, because the mean of its divisors is an integer number (15299755461900).

Almost surely, 2254131402213413 is an apocalyptic number.

It is an amenable number.

254131402213413 is a deficient number, since it is larger than the sum of its proper divisors (113062728872187).

254131402213413 is a wasteful number, since it uses less digits than its factorization.

254131402213413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376241 (or 376238 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

Adding to 254131402213413 its reverse (314312204131452), we get a palindrome (568443606344865).

The spelling of 254131402213413 in words is "two hundred fifty-four trillion, one hundred thirty-one billion, four hundred two million, two hundred thirteen thousand, four hundred thirteen".

Divisors: 1 3 9 3779 11337 21277 34011 63831 191493 351179 1053537 3160611 80405783 241217349 723652047 1327105441 3981316323 7472035583 11943948969 22416106749 67248320247 28236822468157 84710467404471 254131402213413