Search a number
-
+
345452430211 = 7311591946683
BaseRepresentation
bin1010000011011101001…
…00011100001110000011
31020000200011200201101021
411001232210130032003
521124441310231321
6422410524250311
733646430131210
oct5015644341603
91200604621337
10345452430211
11123561988909
1256b4b3a0997
13267646aa925
1412a11902b07
158ebcbba941
hex506e91c383

345452430211 has 8 divisors (see below), whose sum is σ = 407538351104. Its totient is φ = 286550402760.

The previous prime is 345452430203. The next prime is 345452430223. The reversal of 345452430211 is 112034254543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345452430211 - 23 = 345452430203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345452430241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795973125 + ... + 795973558.

It is an arithmetic number, because the mean of its divisors is an integer number (50942293888).

Almost surely, 2345452430211 is an apocalyptic number.

345452430211 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

345452430211 is a deficient number, since it is larger than the sum of its proper divisors (62085920893).

345452430211 is a wasteful number, since it uses less digits than its factorization.

345452430211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591946721.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 345452430211 its reverse (112034254543), we get a palindrome (457486684754).

The spelling of 345452430211 in words is "three hundred forty-five billion, four hundred fifty-two million, four hundred thirty thousand, two hundred eleven".

Divisors: 1 7 31 217 1591946683 11143626781 49350347173 345452430211