Search a number
-
+
29343347461 is a prime number
BaseRepresentation
bin11011010100111111…
…111111001100000101
32210201222200111102201
4123110333333030011
5440043344104321
621251413434501
72056104223651
oct332477771405
983658614381
1029343347461
111149861128a
12582b03ba31
1329c83220bc
1415c5155a61
15b6b16a291
hex6d4fff305

29343347461 has 2 divisors, whose sum is σ = 29343347462. Its totient is φ = 29343347460.

The previous prime is 29343347417. The next prime is 29343347479. The reversal of 29343347461 is 16474334392.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29034115236 + 309232225 = 170394^2 + 17585^2 .

It is a cyclic number.

It is not a de Polignac number, because 29343347461 - 213 = 29343339269 is a prime.

It is a super-2 number, since 2×293433474612 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (29343317461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14671673730 + 14671673731.

It is an arithmetic number, because the mean of its divisors is an integer number (14671673731).

Almost surely, 229343347461 is an apocalyptic number.

It is an amenable number.

29343347461 is a deficient number, since it is larger than the sum of its proper divisors (1).

29343347461 is an equidigital number, since it uses as much as digits as its factorization.

29343347461 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1306368, while the sum is 46.

The spelling of 29343347461 in words is "twenty-nine billion, three hundred forty-three million, three hundred forty-seven thousand, four hundred sixty-one".